Sara Keller
NPI 1427861251 · Pediatric Nurse Practitioner · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Keller is a Pediatric Nurse Practitioner provider in Gaithersburg, MD (NPI 1427861251).
Provider details
- NPI number
- 1427861251
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- NP1059478 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 111 Michigan Ave NwWashington, DC 20010-2916Phone: (202) 476-5000
Registry dates
- Enumerated
- 2025-01-27
- Last updated
- 2026-01-03
- Certified
- 2026-01-03
Frequently asked questions
- What is Sara Keller's NPI number?
- Sara Keller's National Provider Identifier (NPI) is 1427861251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Keller's specialty?
- Sara Keller is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sara Keller located?
- Sara Keller's practice location on file with NPPES is 903 Russell Ave Ste 301, Gaithersburg, MD 20879-3257.
- What is Sara Keller's phone number?
- The practice phone number listed in the NPPES registry for Sara Keller is (301) 869-2292.
- Does Sara Keller accept Medicare?
- Sara Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Keller's NPI active?
- Yes — Sara Keller's NPI (1427861251) is active in the NPPES registry as of the last update on 2026-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.