John Guttell, MD
NPI 1386630473 · Rheumatology Physician · Brockton, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Guttell, MD is a Rheumatology Physician provider in Brockton, MA (NPI 1386630473).
Provider details
- NPI number
- 1386630473
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41880 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-09-23
- Last updated
- 2011-08-16
Frequently asked questions
- What is John Guttell's NPI number?
- John Guttell's National Provider Identifier (NPI) is 1386630473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guttell's specialty?
- John Guttell is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Guttell located?
- John Guttell's practice location on file with NPPES is 1 Pearl St, Brockton, MA 02301-2864.
- What is John Guttell's phone number?
- The practice phone number listed in the NPPES registry for John Guttell is (508) 897-6070.
- Does John Guttell accept Medicare?
- John Guttell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Guttell's NPI active?
- Yes — John Guttell's NPI (1386630473) is active in the NPPES registry as of the last update on 2011-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.