What is Larry Roth's NPI number?

Larry Roth's National Provider Identifier (NPI) is 1750448452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Larry Roth's specialty?

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

Where is Larry Roth located?

Larry Roth's practice location on file with NPPES is 521 Mount Auburn St, Watertown, MA 02472-4191.

What is Larry Roth's phone number?

The practice phone number listed in the NPPES registry for Larry Roth is (617) 923-4400.

Is Larry Roth's NPI active?

Yes — Larry Roth's NPI (1750448452) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Larry Roth, M.D.

NPI 1750448452 · Ophthalmology Physician · Watertown, MA

Larry Roth, M.D. is a Ophthalmology Physician provider in Watertown, MA (NPI 1750448452).

Provider details

NPI number: 1750448452
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 40273 (MA)

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 40273 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

521 Mount Auburn St

Watertown, MA 02472-4191

Phone: (617) 923-4400

Fax: (617) 926-4549

Street-level locationGet directions

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Mailing address