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Nathaniel Mendelsohn
NPI 1003107327 · Psychiatry Physician · New York, NY
Nathaniel Mendelsohn is a Psychiatry Physician provider in New York, NY (NPI 1003107327).
Provider details
- NPI number
- 1003107327
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 267719 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
950 Park Ave
New York, NY 10028-0320
Phone: (646) 389-1447
Street-level locationGet directions
Mailing address
950 Park Ave
New York, NY 10028-0320
Registry dates
- Enumerated
- 2011-04-20
- Last updated
- 2019-10-29
Frequently asked questions
- What is Nathaniel Mendelsohn's NPI number?
- Nathaniel Mendelsohn's National Provider Identifier (NPI) is 1003107327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Mendelsohn's specialty?
- Nathaniel Mendelsohn is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Mendelsohn located?
- Nathaniel Mendelsohn's practice location on file with NPPES is 950 Park Ave, New York, NY 10028-0320.
- What is Nathaniel Mendelsohn's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Mendelsohn is (646) 389-1447.
- Is Nathaniel Mendelsohn's NPI active?
- Yes — Nathaniel Mendelsohn's NPI (1003107327) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.