What is Joseph Grant's NPI number?

Joseph Grant's National Provider Identifier (NPI) is 1659650273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Grant's specialty?

Joseph Grant is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Joseph Grant located?

Joseph Grant's practice location on file with NPPES is Uscg Base National Capital Region, Washington, DC 20593.

What is Joseph Grant's phone number?

The practice phone number listed in the NPPES registry for Joseph Grant is (202) 372-4100.

Is Joseph Grant's NPI active?

Yes — Joseph Grant's NPI (1659650273) is active in the NPPES registry as of the last update on 2025-08-31.

IndividualActive

Joseph Grant, DDS

NPI 1659650273 · Dentist · Washington, DC

Joseph Grant, DDS is a Dentist provider in Washington, DC (NPI 1659650273).

Provider details

NPI number: 1659650273
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: DN23239 (FL)

Specialties & taxonomies

DentistPrimary122300000XLicense 15886 (MD)
Dental Providers
Dentist122300000XLicense DN23239 (FL)
Dental Providers

Profile Score

Detailed profile(81/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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

Uscg Base National Capital Region

2703 Martin Luther King Jr. Ave Se Uscg Stop 7201

Washington, DC 20593

Phone: (202) 372-4100

Approximate (ZIP-level) locationGet directions

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Mailing address