Dr. Nathan Cohen, MD
- Medicare services, 2020
- 11
- Part D claims, 2024
- 236
- Publications
- 25
- Industry payments
- $119
- Affiliated sites
- 1
- Practice address
- 1430 Freedom Blvd, Watsonville, CA 95076
- Practice phone
- Call (831) 763-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Watsonville Health Center
FQHC - Main Site · Watsonville, California
Find Dr. Cohen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nathan Cohen is a psychiatrist in Watsonville, California
Dr. Cohen practices at Watsonville Health Center in Watsonville, California.
Dr. Cohen's NPI, 1366526436, was assigned on October 25, 2006. Dr. Cohen graduated from Sidney Kimmel Medical College in 1966. Dr. Cohen holds California license G20141.
- NPI
- 1366526436NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (831) 763-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan Cohen practices at Watsonville Health Center in Watsonville, California
Dr. Cohen's primary practice is Watsonville Health Center, at 1430 Freedom Blvd, Watsonville, CA 95076 in Santa Cruz County. The practice phone is (831) 763-8400.
- Watsonville Health Center1430 Freedom Blvd, Watsonville, CA 95076 · Santa Cruz CountyPhone(831) 763-8400
Source: Dmand AI Affiliation Data
Dr. Nathan Cohen is affiliated with 1 site of care and 3 medical groups
Dr. Cohen's primary practice is Watsonville Health Center in Watsonville, California. The medical group on file is County of Santa Cruz Health Services Agency (HSA). Dmand AI also links Dr. Cohen to 2 more medical groups, each named with a free account. Dr. Cohen's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Watsonville Health Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Cohen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Cohen is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Cohen's licenses on file in 2 states: California and Maine.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Maine license
Clinical focus
Dmand AI lists adjustment disease, anxiety, bipolar disorder, intellectual and developmental disabilities and schizophrenia among the conditions Dr. Cohen treats.
Psychiatrists near Dr. Cohen
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Cohen billed Medicare for 11 services in 2020
CMS data shows 11 Medicare services from Dr. Cohen across 1 procedure code in 2020, all of them office visits. Medicare paid $494 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cohen's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 382020: 1171%
Dr. Cohen compared with the California median for psychiatrists, 2020
- Dr. Cohen
- California median
- Medicare services
- 11vs 11991% below
- Part D claims
- 142vs 144Close to median
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Cohen's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Cohen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Cohen's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 73, with 83% women.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Nathan Cohen wrote 236 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 236 Medicare Part D claims for 27 patients. 100% of them were for generic drugs. CMS names the drug for 142 of them, across 9 drugs with 11 or more claims each, at $2,355 in total drug cost. In 2023, CMS named 52 claims across 4 drugs.
Dr. Cohen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cohen's Part D claims, 2024
- Antipsychotics, patients 65 and over10%24 of 236 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 142173%
Drugs named by CMS: 9 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Nathan Cohen has 25 publications on record
Dmand AI links 25 papers to Dr. Cohen, published from 2018 to 2025. 2024 was the busiest year, with 6. The most frequent topics are Epilepsy, Malformations of Cortical Development and Magnetic Resonance Imaging. Dr. Cohen has published most often in Ann Neurol. Dr. Cohen's most frequent co-authors are William D. Gaillard, Chima Obioma Oluigbo, MD and Taha Gholipour, MD.
Dr. Cohen's papers by year, 2018 to 2025
Topics Dr. Cohen writes about most
- Epilepsy
- Malformations of Cortical Development
- Magnetic Resonance Imaging
- Seizures
- Focal Cortical Dysplasia
- Drug Resistant Epilepsy
- Electroencephalography
- Brain
Dr. Cohen's most frequent co-authors
- William D. Gaillard20 shared papers
- Chima Obioma Oluigbo, MD14 shared papers
- Taha Gholipour, MD8 shared papers
Recent publications by Dr. Cohen
J Neurosurg Pediatr
See who Dr. Cohen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohen works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Cohen received $119 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Cohen from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $119.
Companies that paid Dr. Cohen the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Cohen graduated from Sidney Kimmel Medical College
Dr. Cohen graduated from Sidney Kimmel Medical College in 1966.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Nathan Cohen accepts plans from 6 insurance carriers
Dr. Cohen is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Cohen accepts, by number of carriers
- Medicare6
- PPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan Cohen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nathan Cohen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nathan Cohen's NPI number?
Dr. Nathan Cohen's NPI number is 1366526436. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Cohen?
Dr. Nathan Cohen is a psychiatrist in Watsonville, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Nathan Cohen practice?
Dr. Cohen practices at 1430 Freedom Blvd, Watsonville, CA 95076. Dr. Cohen's primary practice is Watsonville Health Center in Watsonville, California. Dmand AI also links Dr. Cohen to 2 medical groups.
What is Dr. Nathan Cohen's office phone number?
The practice phone on file for Dr. Cohen is (831) 763-8400.
What is Dr. Nathan Cohen's medical license number?
Dr. Cohen holds California license G20141, one of the licenses on file in 2 states.
Which states has Dr. Nathan Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in California (1971 to 2027) and Maine.
What medical group is Dr. Nathan Cohen part of?
Dr. Cohen is linked to County of Santa Cruz Health Services Agency (HSA). Dmand AI links Dr. Cohen to 2 more medical groups.
Does Dr. Nathan Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 11 services in 2020.
Is Dr. Nathan Cohen board certified?
Yes. Dr. Cohen is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Nathan Cohen bill to Medicare?
In 2020, Dr. Cohen's most billed Medicare services were office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Nathan Cohen go to medical school?
Dr. Cohen graduated from Sidney Kimmel Medical College in 1966.
What drugs does Dr. Nathan Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Quetiapine Fumarate, Aripiprazole and Fluoxetine HCl.
Has Dr. Nathan Cohen received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Cohen from 1 company from 2023 to 2023. The largest total came from UCB, Inc.
How long has Dr. Nathan Cohen been practicing?
Dr. Cohen graduated from medical school in 1966, 60 years ago.
Does Dr. Nathan Cohen do research?
Dmand AI links 25 publications to Dr. Cohen, published from 2018 to 2025.
Who does Dr. Nathan Cohen publish with?
Dr. Cohen's most frequent co-authors are William D. Gaillard (20 shared papers), Chima Obioma Oluigbo, MD (14 shared papers) and Taha Gholipour, MD (8 shared papers).
What insurance does Dr. Nathan Cohen accept?
Dr. Cohen is in network with 6 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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