William Burtis, M.D.
NPI 1023009990 · Endocrinology, Diabetes & Metabolism Physician · Concord, MA
William Burtis, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Concord, MA (NPI 1023009990).
Provider details
- NPI number
- 1023009990
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 150123 (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
- 2005-10-31
- Last updated
- 2011-04-13
Frequently asked questions
- What is William Burtis's NPI number?
- William Burtis's National Provider Identifier (NPI) is 1023009990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Burtis's specialty?
- William Burtis is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is William Burtis located?
- William Burtis's practice location on file with NPPES is 747 Main St, Concord, MA 01742-3328.
- What is William Burtis's phone number?
- The practice phone number listed in the NPPES registry for William Burtis is (978) 287-9590.
- Is William Burtis's NPI active?
- Yes — William Burtis's NPI (1023009990) is active in the NPPES registry as of the last update on 2011-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.