OrganizationActive
John C. Shershow, M.D., P.C.
NPI 1942594585 · Psychiatry Physician · New York, NY
John C. Shershow, M.D., P.C. is a Psychiatry Physician organization in New York, NY (NPI 1942594585).
Provider details
- NPI number
- 1942594585
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Shershow, President(212) 265-4310
- License
- 103476 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 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
240 Central Park S
2h
New York, NY 10019-1457
Phone: (212) 265-4310
Fax: (516) 706-0671
Street-level locationGet directions
Mailing address
240 Central Park S
New York, NY 10019-1457
Registry dates
- Enumerated
- 2011-05-31
- Last updated
- 2011-05-31
Frequently asked questions
- What is John C. Shershow, M.D., P.C.'s NPI number?
- John C. Shershow, M.D., P.C.'s National Provider Identifier (NPI) is 1942594585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C. Shershow, M.D., P.C.?
- John C. Shershow, M.D., P.C. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John C. Shershow, M.D., P.C. located?
- John C. Shershow, M.D., P.C.'s practice location on file with NPPES is 240 Central Park S, New York, NY 10019-1457.
- What is John C. Shershow, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for John C. Shershow, M.D., P.C. is (212) 265-4310.
- Who is the authorized official for John C. Shershow, M.D., P.C.?
- The authorized official listed on John C. Shershow, M.D., P.C.'s NPPES record is John Shershow, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C. Shershow, M.D., P.C.'s NPI active?
- Yes — John C. Shershow, M.D., P.C.'s NPI (1942594585) is active in the NPPES registry as of the last update on 2011-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.