What is John Shaver's NPI number?

John Shaver's National Provider Identifier (NPI) is 1922021229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Shaver's specialty?

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

Where is John Shaver located?

John Shaver's practice location on file with NPPES is 200 Copeland Dr, Mansfield, MA 02048-1225.

What is John Shaver's phone number?

The practice phone number listed in the NPPES registry for John Shaver is (508) 339-4144.

Is John Shaver's NPI active?

Yes — John Shaver's NPI (1922021229) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Shaver, M.D.

NPI 1922021229 · Internal Medicine Physician · Mansfield, MA

John Shaver, M.D. is a Internal Medicine Physician provider in Mansfield, MA (NPI 1922021229).

Provider details

NPI number: 1922021229
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 37294 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 37294 (MA)
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
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

200 Copeland Dr

Mansfield, MA 02048-1225

Phone: (508) 339-4144

Fax: (508) 261-9940

Street-level locationGet directions

More MA providers

Mailing address