Mendelsohn Endocrinology, LLC
NPI 1588820526 · Clinic/Center · New York, NY
Mendelsohn Endocrinology, LLC is a Clinic/Center organization in New York, NY (NPI 1588820526).
Provider details
- NPI number
- 1588820526
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Felicia Mendelsohn, Owner/Sole Proprietor(917) 502-6822
- License
- 046809 (CT)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-07-30
- Last updated
- 2011-10-19
Frequently asked questions
- What is Mendelsohn Endocrinology, LLC's NPI number?
- Mendelsohn Endocrinology, LLC's National Provider Identifier (NPI) is 1588820526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mendelsohn Endocrinology, LLC?
- Mendelsohn Endocrinology, LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mendelsohn Endocrinology, LLC located?
- Mendelsohn Endocrinology, LLC's practice location on file with NPPES is 134 E 73rd St, New York, NY 10021-4208.
- What is Mendelsohn Endocrinology, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mendelsohn Endocrinology, LLC is (212) 327-3007.
- Who is the authorized official for Mendelsohn Endocrinology, LLC?
- The authorized official listed on Mendelsohn Endocrinology, LLC's NPPES record is Felicia Mendelsohn, Owner/Sole Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mendelsohn Endocrinology, LLC's NPI active?
- Yes — Mendelsohn Endocrinology, LLC's NPI (1588820526) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.