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TAD BAUM, M.D., P.C.
NPI 1225371107
Ophthalmology in Leominster, MA

Active since March 29, 2013
50 MEMORIAL DR, SUITE 105, LEOMINSTER, MA 01453(978) 534-2426(978) 534-4711 Get Directions Write a Review

NPPES record last updated: March 29, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tad Baum, M.d., P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAD BAUM, M.D., P.C. (NPI 1225371107) is a healthcare organization registered as an ophthalmology in Leominster, Massachusetts and active in the NPI registry since March 2013. The organization lists Tad David Baum, President, as its authorized official.

NPPES Registry Identity

NPI1225371107
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameTAD BAUM, M.D., P.C.
Location Address50 MEMORIAL DR, SUITE 105Leominster, MA 01453-2238
Mailing Address50 Memorial Dr, Suite 105Leominster, MA 01453-2238 · (978) 534-2426 · Fax (978) 534-4711
Phone(978) 534-2426
Fax(978) 534-4711
Organization SubpartNo
Authorized OfficialTad David BaumPresident · (978) 534-2426
Enumeration DateMarch 29, 2013
✔ NPI 1225371107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MA · 150333
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
50 MEMORIAL DR, Leominster, MA 01453
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Other Identifiers 10

Other150333MA · Tufts
Medicaid3150356MA
Other0800773Uniteed Health Care
Other977333MA · Network Health
OtherB20757203Cigna
Medicare UPING25029
Other151588MA · Harvard Pilgrim
Other2135111Aetna
Other40918Davis Vision
OtherJ16528Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tad Baum, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Tad Baum, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Tad Baum, M.D.
Ophthalmology
NPI 1770597502
50 MEMORIAL DRIVE SUITE 105
Leominster, MA 01453
(978) 534-2426
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tad Baum, M.D., P.C.'s NPI number?

The NPI number for Tad Baum, M.D., P.C. is 1225371107. It was assigned to this organization in the NPPES registry on March 29, 2013.

Where is Tad Baum, M.D., P.C. located?

Tad Baum, M.D., P.C. is located at 50 Memorial Dr Suite 105, Leominster, MA 01453. The listed phone number is (978) 534-2426.

What is Tad Baum, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Tad Baum, M.D., P.C. enrolled in Medicare?

Yes. Tad Baum, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tad Baum, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Tad Baum, M.D., P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Tad Baum, M.D., P.C. accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 3 other insurers list Tad Baum, M.D., P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tad Baum, M.D., P.C. was last updated on March 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.