Brittany Callahan, NP
NPI 1386426807 · Pediatric Nurse Practitioner · Selden, NY
Brittany Callahan, NP is a Pediatric Nurse Practitioner provider in Selden, NY (NPI 1386426807).
Provider details
- NPI number
- 1386426807
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 383599 (NY)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 6218 Jericho TpkeCommack, NY 11725-2801Phone: (631) 499-5437
- 5050 Sunrise HwyMassapequa Park, NY 11762-2928Phone: (516) 541-5437
- 1130 Deer Park AveNorth Babylon, NY 11703-3102Phone: (631) 667-4767
Registry dates
- Enumerated
- 2023-10-18
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is Brittany Callahan's NPI number?
- Brittany Callahan's National Provider Identifier (NPI) is 1386426807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Callahan's specialty?
- Brittany Callahan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brittany Callahan located?
- Brittany Callahan's practice location on file with NPPES is 239 Middle Country Rd, Selden, NY 11784-2516.
- What is Brittany Callahan's phone number?
- The practice phone number listed in the NPPES registry for Brittany Callahan is (631) 696-5437.
- Is Brittany Callahan's NPI active?
- Yes — Brittany Callahan's NPI (1386426807) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.