What is Marc Greer's NPI number?

Marc Greer's National Provider Identifier (NPI) is 1467476499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marc Greer's specialty?

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

Where is Marc Greer located?

Marc Greer's practice location on file with NPPES is 85 Merrimac St, Portsmouth, NH 03801-5124.

What is Marc Greer's phone number?

The practice phone number listed in the NPPES registry for Marc Greer is (603) 436-6922.

Is Marc Greer's NPI active?

Yes — Marc Greer's NPI (1467476499) is active in the NPPES registry as of the last update on 2007-12-19.

IndividualActive

Marc Greer, DMD

NPI 1467476499 · General Practice Dentistry · Portsmouth, NH

Marc Greer, DMD is a General Practice Dentistry provider in Portsmouth, NH (NPI 1467476499).

Provider details

NPI number: 1467476499
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes
License: 2326 (NH)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 2326 (NH)
Dental Providers

Profile Score

Detailed profile(91/100 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

85 Merrimac St

Portsmouth, NH 03801-5124

Phone: (603) 436-6922

Street-level locationGet directions

More NH providers

Mailing address