Marguerite Mcgarrah, CRNP
NPI 1578663621 · Family Nurse Practitioner · Washington, DC
Marguerite Mcgarrah, CRNP is a Family Nurse Practitioner provider in Washington, DC (NPI 1578663621).
Provider details
- NPI number
- 1578663621
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R120763 (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
19 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
- 2006-09-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is Marguerite Mcgarrah's NPI number?
- Marguerite Mcgarrah's National Provider Identifier (NPI) is 1578663621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Mcgarrah's specialty?
- Marguerite Mcgarrah is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marguerite Mcgarrah located?
- Marguerite Mcgarrah's practice location on file with NPPES is 50 Irving St Nw, Washington, DC 20422-0001.
- What is Marguerite Mcgarrah's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Mcgarrah is (202) 745-8000.
- Is Marguerite Mcgarrah's NPI active?
- Yes — Marguerite Mcgarrah's NPI (1578663621) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.