What is John Ritter's NPI number?

John Ritter's National Provider Identifier (NPI) is 1336234533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Ritter's specialty?

John Ritter is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is John Ritter located?

John Ritter's practice location on file with NPPES is 1505 Commonwealth Ave, Brighton, MA 02135-3605.

What is John Ritter's phone number?

The practice phone number listed in the NPPES registry for John Ritter is (617) 782-7772.

Is John Ritter's NPI active?

Yes — John Ritter's NPI (1336234533) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Ritter, MD

NPI 1336234533 · Specialist · Brighton, MA

John Ritter, MD is a Specialist provider in Brighton, MA (NPI 1336234533).

Provider details

NPI number: 1336234533
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 45262 (MA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense 45262 (MA)
Other Service Providers

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

1505 Commonwealth Ave

Suite 340

Brighton, MA 02135-3605

Phone: (617) 782-7772

Street-level locationGet directions

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Mailing address