Upper Eastside Internal Medicine
NPI 1821443805 · Primary Care Clinic/Center · New York, NY
Upper Eastside Internal Medicine is a Primary Care Clinic/Center organization in New York, NY (NPI 1821443805).
Provider details
- NPI number
- 1821443805
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Leon Scrimmager, Owner(212) 249-1627
- License
- 184535 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-27
- Last updated
- 2016-04-27
Frequently asked questions
- What is Upper Eastside Internal Medicine's NPI number?
- Upper Eastside Internal Medicine's National Provider Identifier (NPI) is 1821443805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Upper Eastside Internal Medicine?
- Upper Eastside Internal Medicine is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Upper Eastside Internal Medicine located?
- Upper Eastside Internal Medicine's practice location on file with NPPES is 210 E 86th St, New York, NY 10028-3003.
- What is Upper Eastside Internal Medicine's phone number?
- The practice phone number listed in the NPPES registry for Upper Eastside Internal Medicine is (212) 249-1627.
- Who is the authorized official for Upper Eastside Internal Medicine?
- The authorized official listed on Upper Eastside Internal Medicine's NPPES record is Leon Scrimmager, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Upper Eastside Internal Medicine's NPI active?
- Yes — Upper Eastside Internal Medicine's NPI (1821443805) is active in the NPPES registry as of the last update on 2016-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.