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Ira Feirstein, MD
NPI 1831256999 · Psychiatry Physician · New York, NY
Ira Feirstein, MD is a Psychiatry Physician provider in New York, NY (NPI 1831256999).
Provider details
- NPI number
- 1831256999
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 106364 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1235 Park Ave
Apt 1b
New York, NY 10128-1759
Phone: (212) 427-0419
Fax: (212) 427-0419
Street-level locationGet directions
Mailing address
1235 Park Ave
New York, NY 10128-1759
Registry dates
- Enumerated
- 2007-01-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ira Feirstein's NPI number?
- Ira Feirstein's National Provider Identifier (NPI) is 1831256999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ira Feirstein's specialty?
- Ira Feirstein is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ira Feirstein located?
- Ira Feirstein's practice location on file with NPPES is 1235 Park Ave, New York, NY 10128-1759.
- What is Ira Feirstein's phone number?
- The practice phone number listed in the NPPES registry for Ira Feirstein is (212) 427-0419.
- Is Ira Feirstein's NPI active?
- Yes — Ira Feirstein's NPI (1831256999) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.