What is Gail Sims's NPI number?

Gail Sims's National Provider Identifier (NPI) is 1427158625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gail Sims's specialty?

Gail Sims is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Gail Sims located?

Gail Sims's practice location on file with NPPES is U.S. Dept. of State, Washington, DC 20522-0102.

What is Gail Sims's phone number?

The practice phone number listed in the NPPES registry for Gail Sims is (202) 663-2453.

Is Gail Sims's NPI active?

Yes — Gail Sims's NPI (1427158625) is active in the NPPES registry as of the last update on 2008-04-20.

IndividualActive

Gail Sims, FNP

NPI 1427158625 · Family Nurse Practitioner · Washington, DC

Gail Sims, FNP is a Family Nurse Practitioner provider in Washington, DC (NPI 1427158625).

Provider details

NPI number: 1427158625
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP
Sex: Female
Sole proprietor: Yes
License: RN58155 (DC)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense RN58155 (DC)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(90/100 index)

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

U.S. Dept. of State

M/Med/Qi, Sa-1

Washington, DC 20522-0102

Phone: (202) 663-2453

Fax: (202) 663-3247

Approximate (ZIP-level) locationGet directions

More DC providers

Mailing address

Psc 1280 Box 106

Apo, AE 09880

Enumerated: 2006-09-25
Last updated: 2008-04-20

Frequently asked questions

What is Gail Sims's NPI number?: Gail Sims's National Provider Identifier (NPI) is 1427158625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gail Sims's specialty?: Gail Sims is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Gail Sims located?: Gail Sims's practice location on file with NPPES is U.S. Dept. of State, Washington, DC 20522-0102.
What is Gail Sims's phone number?: The practice phone number listed in the NPPES registry for Gail Sims is (202) 663-2453.
Is Gail Sims's NPI active?: Yes — Gail Sims's NPI (1427158625) is active in the NPPES registry as of the last update on 2008-04-20.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.