OrganizationActive
Irving L Weissman MD, PC
NPI 1134313851 · Ophthalmology Physician · Brighton, MA
Irving L Weissman MD, PC is a Ophthalmology Physician organization in Brighton, MA (NPI 1134313851).
Provider details
- NPI number
- 1134313851
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Irving Weissman, President(617) 787-5503
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
280 Washington St
Brighton, MA 02135-3511
Phone: (617) 787-5503
Street-level locationGet directions
Mailing address
280 Washington St
Brighton, MA 02135-3511
Registry dates
- Enumerated
- 2007-09-06
- Last updated
- 2007-09-06
Frequently asked questions
- What is Irving L Weissman MD, PC's NPI number?
- Irving L Weissman MD, PC's National Provider Identifier (NPI) is 1134313851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irving L Weissman MD, PC?
- Irving L Weissman MD, PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Irving L Weissman MD, PC located?
- Irving L Weissman MD, PC's practice location on file with NPPES is 280 Washington St, Brighton, MA 02135-3511.
- What is Irving L Weissman MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Irving L Weissman MD, PC is (617) 787-5503.
- Who is the authorized official for Irving L Weissman MD, PC?
- The authorized official listed on Irving L Weissman MD, PC's NPPES record is Irving Weissman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irving L Weissman MD, PC's NPI active?
- Yes — Irving L Weissman MD, PC's NPI (1134313851) is active in the NPPES registry as of the last update on 2007-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.