Theresa Lam, O.D.
NPI 1326591801 · Optometrist · Boston, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Lam, O.D. is a Optometrist provider in Boston, MA (NPI 1326591801).
Provider details
- NPI number
- 1326591801
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0618002727 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-08-01
- Last updated
- 2022-01-26
- Certified
- 2022-01-26
Frequently asked questions
- What is Theresa Lam's NPI number?
- Theresa Lam's National Provider Identifier (NPI) is 1326591801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Lam's specialty?
- Theresa Lam is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Theresa Lam located?
- Theresa Lam's practice location on file with NPPES is 7 Allstate Rd, Boston, MA 02125-1663.
- What is Theresa Lam's phone number?
- The practice phone number listed in the NPPES registry for Theresa Lam is (617) 512-1033.
- Does Theresa Lam accept Medicare?
- Theresa Lam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Lam's NPI active?
- Yes — Theresa Lam's NPI (1326591801) is active in the NPPES registry as of the last update on 2022-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.