Nina Callahan, PA
NPI 1083440325 · Medical Physician Assistant · East Northport, NY
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Callahan, PA is a Medical Physician Assistant provider in East Northport, NY (NPI 1083440325).
Provider details
- NPI number
- 1083440325
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-09-12
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Nina Callahan's NPI number?
- Nina Callahan's National Provider Identifier (NPI) is 1083440325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Callahan's specialty?
- Nina Callahan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nina Callahan located?
- Nina Callahan's practice location on file with NPPES is 211 Catherine St, East Northport, NY 11731-1004.
- What is Nina Callahan's phone number?
- The practice phone number listed in the NPPES registry for Nina Callahan is (631) 896-8579.
- Does Nina Callahan accept Medicare?
- Nina Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Callahan's NPI active?
- Yes — Nina Callahan's NPI (1083440325) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.