OrganizationActive
Peter J Ajemian, MD, PC.
NPI 1861646119 · Specialist · Baldwin, NY
Peter J Ajemian, MD, PC. is a Specialist organization in Baldwin, NY (NPI 1861646119).
Provider details
- NPI number
- 1861646119
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Peter Ajemian, Owner(516) 536-6800
- License
- 132023-2 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(86/100 index)
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
2280 Grand Ave
Suite 201a
Baldwin, NY 11510-3164
Phone: (516) 536-6800
Fax: (516) 536-6803
Street-level locationGet directions
Mailing address
2280 Grand Ave
Baldwin, NY 11510-3164
Other names (DBA / former)
- Other name
- The Orthopaedic and Sports Medicine Institute of Long Island
Registry dates
- Enumerated
- 2008-11-13
- Last updated
- 2008-12-24
Frequently asked questions
- What is Peter J Ajemian, MD, PC.'s NPI number?
- Peter J Ajemian, MD, PC.'s National Provider Identifier (NPI) is 1861646119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter J Ajemian, MD, PC.?
- Peter J Ajemian, MD, PC. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Peter J Ajemian, MD, PC. located?
- Peter J Ajemian, MD, PC.'s practice location on file with NPPES is 2280 Grand Ave, Baldwin, NY 11510-3164.
- What is Peter J Ajemian, MD, PC.'s phone number?
- The practice phone number listed in the NPPES registry for Peter J Ajemian, MD, PC. is (516) 536-6800.
- Who is the authorized official for Peter J Ajemian, MD, PC.?
- The authorized official listed on Peter J Ajemian, MD, PC.'s NPPES record is Peter Ajemian, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter J Ajemian, MD, PC.'s NPI active?
- Yes — Peter J Ajemian, MD, PC.'s NPI (1861646119) is active in the NPPES registry as of the last update on 2008-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.