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Leonard Glass, MD
NPI 1639159627 · Psychiatry Physician · Belmont, MA
Leonard Glass, MD is a Psychiatry Physician provider in Belmont, MA (NPI 1639159627).
Provider details
- NPI number
- 1639159627
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 32046 (MA)
Specialties & taxonomies
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
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
115 Mill Street
Mclean Hospital
Belmont, MA 02478-9106
Phone: (617) 965-1928
Fax: (617) 965-1928
Street-level locationGet directions
Mailing address
72 Williston Rd
Auburndale, MA 02466-2270
Registry dates
- Enumerated
- 2006-01-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Glass's NPI number?
- Leonard Glass's National Provider Identifier (NPI) is 1639159627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Glass's specialty?
- Leonard Glass is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Glass located?
- Leonard Glass's practice location on file with NPPES is 115 Mill Street, Belmont, MA 02478-9106.
- What is Leonard Glass's phone number?
- The practice phone number listed in the NPPES registry for Leonard Glass is (617) 965-1928.
- Is Leonard Glass's NPI active?
- Yes — Leonard Glass's NPI (1639159627) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.