What is William Holt's NPI number?

William Holt's National Provider Identifier (NPI) is 1710914163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Holt's specialty?

William Holt is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is William Holt located?

William Holt's practice location on file with NPPES is 53 Sewall St, Portland, ME 04102-2625.

What is William Holt's phone number?

The practice phone number listed in the NPPES registry for William Holt is (207) 828-2020.

Is William Holt's NPI active?

Yes — William Holt's NPI (1710914163) is active in the NPPES registry as of the last update on 2009-12-28.

IndividualActive

William Holt, M.D.

NPI 1710914163 · Ophthalmology Physician · Portland, ME

William Holt, M.D. is a Ophthalmology Physician provider in Portland, ME (NPI 1710914163).

Provider details

NPI number: 1710914163
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 007905 (ME)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 007905 (ME)
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

53 Sewall St

Portland, ME 04102-2625

Phone: (207) 828-2020

Fax: (207) 773-7034

Street-level locationGet directions

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Mailing address