Margaret Keil, CRNP, PHD
NPI 1013267988 · Pediatric Nurse Practitioner · Bethesda, MD
Margaret Keil, CRNP, PHD is a Pediatric Nurse Practitioner provider in Bethesda, MD (NPI 1013267988).
Provider details
- NPI number
- 1013267988
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- R104977 (MD)
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
13 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
- 2012-09-18
- Last updated
- 2012-09-18
Frequently asked questions
- What is Margaret Keil's NPI number?
- Margaret Keil's National Provider Identifier (NPI) is 1013267988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Keil's specialty?
- Margaret Keil is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Keil located?
- Margaret Keil's practice location on file with NPPES is National Institutes of Health, Bethesda, MD 20892-1103.
- What is Margaret Keil's phone number?
- The practice phone number listed in the NPPES registry for Margaret Keil is (301) 435-3391.
- Is Margaret Keil's NPI active?
- Yes — Margaret Keil's NPI (1013267988) is active in the NPPES registry as of the last update on 2012-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.