Dr. Mark Laty, MD
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 20
- Hospital affiliations
- 1
- Industry payments
- $397
- Medical group
- 1
- Practice address
- 23845 McBean Pkwy, Valencia, CA 91355
- Practice phone
- Call (661) 253-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Laty'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. Mark Laty is a psychiatrist in Valencia, California
Dr. Laty practices at Henry Mayo Newhall Hospital in Valencia, California, part of Henry Mayo Newhall Hospital.
Dr. Laty's NPI, 1528151404, was assigned on October 2, 2006. Dr. Laty holds California license A85723.
- NPI
- 1528151404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638157142
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 253-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Laty practices at Henry Mayo Newhall Hospital in Valencia, California
Dr. Laty's primary practice is Henry Mayo Newhall Hospital, at 23845 McBean Pkwy, Valencia, CA 91355 in Los Angeles County. The practice phone is (661) 253-8000.
- Henry Mayo Newhall Hospital23845 McBean Pkwy, Valencia, CA 91355 · Los Angeles CountyPhone(661) 253-8000
Source: Dmand AI Affiliation Data
Dr. Mark Laty is affiliated with 3 sites of care and 1 medical group
Dr. Laty's primary practice is Henry Mayo Newhall Hospital in Valencia, California, part of Henry Mayo Newhall Hospital. The medical group on file is Health Alliance SoCal. Dmand AI also links Dr. Laty to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Laty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Laty practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Mayo Newhall Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Mayo Newhall Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Laty is one of 6,803 psychiatrists in California
Psychiatry is Dr. Laty's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Laty is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Laty
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. Mark Laty treated 30 Medicare patients in 2024, average age 58
CMS counts 30 Medicare patients who saw Dr. Laty in 2024. The largest group is under 65, with 18 patients. 75% of them have anxiety, and 75% have high blood pressure. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Laty's median patient age at 35, with 47% women.
Dr. Laty's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Laty's Medicare patients by sex, 2024
- Women1343%
- Men1757%
Chronic conditions among Dr. Laty's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- Schizophrenia and other psychoses75%
- Mood disorders73%
- Alcohol and drug use disorders67%
- Arthritis63%
- Depression63%
- Bipolar disorder60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Laty's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Laty wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Laty wrote 20 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $48 in total drug cost. In 2019, CMS named 174 claims across 9 drugs.
Dr. Laty's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 1742021: 1194%
Drugs named by CMS: 1 in 2021, 9 in 2019.
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
Dr. Mark Laty offers telehealth to Medicare patients
Dr. Laty accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Laty as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Laty received $397 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Laty from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $168.
General payments to Dr. Laty by program year, 2018 to 2025
Companies that paid Dr. Laty the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Laty'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) |
| 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) |
| 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 Dr. Mark Laty
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. Mark Laty's NPI number?
Dr. Mark Laty's NPI number is 1528151404. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Laty?
Dr. Mark Laty is a psychiatrist in Valencia, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mark Laty practice?
Dr. Laty practices at 23845 McBean Pkwy, Valencia, CA 91355. Dr. Laty's primary practice is Henry Mayo Newhall Hospital in Valencia, California, part of Henry Mayo Newhall Hospital. Dmand AI also links Dr. Laty to 1 physician office and 1 group practice or clinic.
What is Dr. Mark Laty's office phone number?
The practice phone on file for Dr. Laty is (661) 253-8000.
What is Dr. Mark Laty's medical license number?
Dr. Laty holds California license A85723.
Which hospitals is Dr. Mark Laty affiliated with?
Dr. Laty practices at Henry Mayo Newhall Hospital in Valencia, California.
What medical group is Dr. Mark Laty part of?
Dr. Laty is linked to Health Alliance SoCal.
Does Dr. Mark Laty accept Medicare?
Yes. CMS lists Dr. Laty as accepting Medicare assignment.
Does Dr. Mark Laty offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Laty as offering telehealth services.
How many Medicare patients does Dr. Mark Laty see?
CMS counts 30 Medicare patients who saw Dr. Laty in 2024, with an average age of 58.
Show 3 more questionsShow fewer questions
What drugs does Dr. Mark Laty prescribe most?
In 2021 Medicare Part D data, Dr. Laty's most prescribed drugs by claims were Trazodone HCl.
Has Dr. Mark Laty received payments from drug or device companies?
CMS Open Payments shows $397 in general payments to Dr. Laty from 4 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark Laty been practicing?
Dr. Laty graduated from medical school in 1990, 36 years ago.
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