Stanley L. Portnow, M.D., P.C.
NPI 1578794855 · Forensic Psychiatry Physician · New York, NY
Stanley L. Portnow, M.D., P.C. is a Forensic Psychiatry Physician organization in New York, NY (NPI 1578794855).
Provider details
- NPI number
- 1578794855
- Entity type
- Organization
- Primary specialty
- Forensic Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stanley Portnow, President(212) 288-1877
- License
- 081538-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-08-04
- Last updated
- 2009-08-04
Frequently asked questions
- What is Stanley L. Portnow, M.D., P.C.'s NPI number?
- Stanley L. Portnow, M.D., P.C.'s National Provider Identifier (NPI) is 1578794855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stanley L. Portnow, M.D., P.C.?
- Stanley L. Portnow, M.D., P.C. is classified in the NPPES registry as Forensic Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley L. Portnow, M.D., P.C. located?
- Stanley L. Portnow, M.D., P.C.'s practice location on file with NPPES is 435 E 79th St, New York, NY 10075.
- What is Stanley L. Portnow, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Stanley L. Portnow, M.D., P.C. is (212) 288-1877.
- Who is the authorized official for Stanley L. Portnow, M.D., P.C.?
- The authorized official listed on Stanley L. Portnow, M.D., P.C.'s NPPES record is Stanley Portnow, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stanley L. Portnow, M.D., P.C.'s NPI active?
- Yes — Stanley L. Portnow, M.D., P.C.'s NPI (1578794855) is active in the NPPES registry as of the last update on 2009-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.