Peter Butler, M.D.
NPI 1871708990 · Endocrinology, Diabetes & Metabolism Physician · Florence, MA
Peter Butler, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Florence, MA (NPI 1871708990).
Provider details
- NPI number
- 1871708990
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 245287 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-05-11
- Last updated
- 2014-10-01
Frequently asked questions
- What is Peter Butler's NPI number?
- Peter Butler's National Provider Identifier (NPI) is 1871708990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Butler's specialty?
- Peter Butler is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Butler located?
- Peter Butler's practice location on file with NPPES is 15 Straw Ave, Florence, MA 01062-1491.
- What is Peter Butler's phone number?
- The practice phone number listed in the NPPES registry for Peter Butler is (413) 582-0011.
- Is Peter Butler's NPI active?
- Yes — Peter Butler's NPI (1871708990) is active in the NPPES registry as of the last update on 2014-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.