Tad Baum, M.D., P.C.
NPI 1225371107 · Ophthalmology Physician · Leominster, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tad Baum, M.D., P.C. is a Ophthalmology Physician organization in Leominster, MA (NPI 1225371107).
Provider details
- NPI number
- 1225371107
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tad Baum, President(978) 534-2426
- License
- 150333 (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
13 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
- 2013-03-29
- Last updated
- 2013-03-29
Frequently asked questions
- What is Tad Baum, M.D., P.C.'s NPI number?
- Tad Baum, M.D., P.C.'s National Provider Identifier (NPI) is 1225371107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tad Baum, M.D., P.C.?
- Tad Baum, M.D., P.C. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Tad Baum, M.D., P.C. located?
- Tad Baum, M.D., P.C.'s practice location on file with NPPES is 50 Memorial Dr, Leominster, MA 01453-2238.
- What is Tad Baum, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Tad Baum, M.D., P.C. is (978) 534-2426.
- Does Tad Baum, M.D., P.C. accept Medicare?
- Tad Baum, M.D., P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Tad Baum, M.D., P.C.?
- The authorized official listed on Tad Baum, M.D., P.C.'s NPPES record is Tad Baum, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tad Baum, M.D., P.C.'s NPI active?
- Yes — Tad Baum, M.D., P.C.'s NPI (1225371107) is active in the NPPES registry as of the last update on 2013-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.