What is Gregg Kassan's NPI number?

Gregg Kassan's National Provider Identifier (NPI) is 1861665903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregg Kassan's specialty?

Gregg Kassan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Gregg Kassan located?

Gregg Kassan's practice location on file with NPPES is 5077 Waterway Dr, Montclair, VA 22025-1259.

What is Gregg Kassan's phone number?

The practice phone number listed in the NPPES registry for Gregg Kassan is (703) 897-0463.

Is Gregg Kassan's NPI active?

Yes — Gregg Kassan's NPI (1861665903) is active in the NPPES registry as of the last update on 2008-04-09.

IndividualActive

Gregg Kassan, D.D.S.

NPI 1861665903 · General Practice Dentistry · Montclair, VA

Gregg Kassan, D.D.S. is a General Practice Dentistry provider in Montclair, VA (NPI 1861665903).

Provider details

NPI number: 1861665903
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: No
License: 0401-007927 (VA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 0401-007927 (VA)
Dental Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

5077 Waterway Dr

Montclair, VA 22025-1259

Phone: (703) 897-0463

Fax: (703) 897-1155

Street-level locationGet directions

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Mailing address