OrganizationActive
Cambridge Ophthalmics Inc
NPI 1811503683 · Ophthalmology Physician · Waltham, MA
Cambridge Ophthalmics Inc is a Ophthalmology Physician organization in Waltham, MA (NPI 1811503683).
Provider details
- NPI number
- 1811503683
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Barsam, Owner/Md(617) 864-3600
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
135 Beaver St Ste 309
Waltham, MA 02452-8412
Phone: (617) 864-3600
Street-level locationGet directions
Mailing address
135 Beaver St Ste 309
Waltham, MA 02452-8412
Registry dates
- Enumerated
- 2020-09-17
- Last updated
- 2020-09-17
- Certified
- 2020-09-17
Frequently asked questions
- What is Cambridge Ophthalmics Inc's NPI number?
- Cambridge Ophthalmics Inc's National Provider Identifier (NPI) is 1811503683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cambridge Ophthalmics Inc?
- Cambridge Ophthalmics Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Cambridge Ophthalmics Inc located?
- Cambridge Ophthalmics Inc's practice location on file with NPPES is 135 Beaver St Ste 309, Waltham, MA 02452-8412.
- What is Cambridge Ophthalmics Inc's phone number?
- The practice phone number listed in the NPPES registry for Cambridge Ophthalmics Inc is (617) 864-3600.
- Who is the authorized official for Cambridge Ophthalmics Inc?
- The authorized official listed on Cambridge Ophthalmics Inc's NPPES record is Charles Barsam, Owner/Md. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cambridge Ophthalmics Inc's NPI active?
- Yes — Cambridge Ophthalmics Inc's NPI (1811503683) is active in the NPPES registry as of the last update on 2020-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.