Nathaniel Freeman Tanner, PA-C
- Medicare patients, 2024
- 32
- Hospital affiliations
- 1
- Industry payments
- $24
- Medical group
- 1
- State license
- 1
- Practice address
- 4755 Ogletown Stanton Road, Newark, DE 19713
- Practice phone
- Call (302) 320-2926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Adult Outpatient Psychiatry & Therapy
Outpatient Mental Health Clinic · Newark, Delaware
Find Nathaniel Tanner'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.
Nathaniel Freeman Tanner is a physician assistant in Newark, Delaware
Nathaniel Tanner practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Nathaniel Tanner's NPI, 1366091779, was assigned on September 9, 2019. Nathaniel Tanner holds Delaware license C5-0001340.
- NPI
- 1366091779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496086035
- NPI enumeration date
- September 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 320-2926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Freeman Tanner practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Nathaniel Tanner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.
- ChristianaCare Adult Outpatient Psychiatry & Therapy4755 Ogletown Stanton Road, Newark, DE 19713Phone(302) 320-2926
Source: Dmand AI Affiliation Data
Nathaniel Freeman Tanner is affiliated with 4 sites of care and 1 medical group
Nathaniel Tanner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Nathaniel Tanner is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Nathaniel Tanner to 1 more group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathaniel Freeman Tanner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Tanner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Adult Outpatient Psychiatry & Therapy | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathaniel Freeman Tanner is one of 631 physician assistants in Delaware
Physician assistant is Nathaniel Tanner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathaniel Tanner is licensed in Delaware.
Specialties and state licenses
- Physician assistant, DelawarePrimary
Physician assistants near Nathaniel Tanner
Counts of physician assistants 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
Nathaniel Freeman Tanner treated 32 Medicare patients in 2024, average age 73
CMS counts 32 Medicare patients who saw Nathaniel Tanner in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nathaniel Tanner's median patient age at 72, with 23% women.
Nathaniel Tanner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathaniel Tanner's Medicare patients by sex, 2024
- Women1134%
- Men2166%
Chronic conditions among Nathaniel Tanner's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation69%
- Arthritis56%
- Diabetes44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Nathaniel Tanner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women23%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Nathaniel Freeman Tanner takes part in Medicare
Nathaniel Tanner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Freeman Tanner received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nathaniel Tanner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $24.
Companies that paid Nathaniel Tanner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathaniel Freeman Tanner'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Nathaniel Freeman Tanner
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What is Nathaniel Freeman Tanner's NPI number?
Nathaniel Freeman Tanner's NPI number is 1366091779. It was assigned on September 9, 2019, and it is active in the NPI Registry.
What does Nathaniel Freeman Tanner specialize in?
Nathaniel Freeman Tanner is a physician assistant in Newark, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathaniel Freeman Tanner practice?
Nathaniel Tanner practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Nathaniel Tanner's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Nathaniel Tanner to 1 group practice or clinic and 1 hospice.
What is Nathaniel Freeman Tanner's office phone number?
The practice phone on file for Nathaniel Tanner is (302) 320-2926.
What is Nathaniel Freeman Tanner's medical license number?
Nathaniel Tanner holds Delaware license C5-0001340.
Which hospitals is Nathaniel Freeman Tanner affiliated with?
Nathaniel Tanner is affiliated with Christiana Hospital.
What medical group is Nathaniel Freeman Tanner part of?
Nathaniel Tanner is linked to ChristianaCare.
Does Nathaniel Freeman Tanner accept Medicare?
Yes. CMS lists Nathaniel Tanner as accepting Medicare assignment.
How many Medicare patients does Nathaniel Freeman Tanner see?
CMS counts 32 Medicare patients who saw Nathaniel Tanner in 2024, with an average age of 73.
Has Nathaniel Freeman Tanner received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Nathaniel Tanner from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Nathaniel Freeman Tanner been practicing?
Nathaniel Tanner graduated from medical school in 2019, 7 years ago.
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