NPI Portal NPI Lookup & Verification

Thomas M Sheehan, DC

Thomas M Sheehan is a Chiropractor provider (Chiropractor) practicing in North Reading, MA, registered in the NPPES registry with NPI 1811950124 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1811950124
Entity type Individual (Type 1)
Name Thomas M Sheehan
Credential DC
Sex Male
Practice address North Reading, MA, 01864
Phone 9786641151
Enumeration date 2006-04-08
Last updated in NPPES 2020-05-12

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 1182 MA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
1611313 Medicaid MA
Y35836 Other MA BCBS
Copy-ready billing details
Provider: Thomas Sheehan, DC
NPI: 1811950124
Taxonomy: 111N00000X (Chiropractor)
Address: North Reading, MA, 01864

Verify this record

Cross-check NPI 1811950124 against the authoritative CMS record: view Thomas M Sheehan on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

How do I verify Thomas Sheehan's NPI record?
Cross-check NPI 1811950124 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1811950124 active?
Yes — as of the latest NPPES snapshot, NPI 1811950124 is active (record last updated 2020-05-12).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-05-12.