Martin Irwin, M.D.
NPI 1427235993 · Psychiatry Physician · Tarrytown, NY
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Irwin, M.D. is a Psychiatry Physician provider in Tarrytown, NY (NPI 1427235993).
Provider details
- NPI number
- 1427235993
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 174046-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-28
- Last updated
- 2013-10-14
Frequently asked questions
- What is Martin Irwin's NPI number?
- Martin Irwin's National Provider Identifier (NPI) is 1427235993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Irwin's specialty?
- Martin Irwin is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Irwin located?
- Martin Irwin's practice location on file with NPPES is 455 Martling Ave, Tarrytown, NY 10591-4715.
- What is Martin Irwin's phone number?
- The practice phone number listed in the NPPES registry for Martin Irwin is (315) 727-1825.
- Does Martin Irwin accept Medicare?
- Martin Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Irwin's NPI active?
- Yes — Martin Irwin's NPI (1427235993) is active in the NPPES registry as of the last update on 2013-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.