What is Gary Fagin's NPI number?

Gary Fagin's National Provider Identifier (NPI) is 1376518886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Fagin's specialty?

Gary Fagin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Gary Fagin located?

Gary Fagin's practice location on file with NPPES is 75 Gates St, Portsmouth, NH 03801-4606.

What is Gary Fagin's phone number?

The practice phone number listed in the NPPES registry for Gary Fagin is (603) 957-1379.

Is Gary Fagin's NPI active?

Yes — Gary Fagin's NPI (1376518886) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gary Fagin, M.D.

NPI 1376518886 · Internal Medicine Physician · Portsmouth, NH

Gary Fagin, M.D. is a Internal Medicine Physician provider in Portsmouth, NH (NPI 1376518886).

Provider details

NPI number: 1376518886
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: 7301 (NH)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 7301 (NH)
Allopathic & Osteopathic Physicians

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
20 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

75 Gates St

Portsmouth, NH 03801-4606

Phone: (603) 957-1379

Street-level locationGet directions

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Mailing address