Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas P. O'Malley, D.C.
Chiropractor in North Grafton, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467588426
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas P. O'Malley
Credential D.C.
Sex Male
Practice address 80 Worcester St, Suite#2, North Grafton, MA, 01536
Phone (508) 839-0040
Fax (508) 839-0043
Enumeration date Feb 26, 2007
Last updated in NPPES Nov 10, 2010
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7261412 | Other | MA | AETNA |
| 043579486 | Other | MA | TAX IDENTIFICATION NUMBER |
| 2046485 | Other | MA | FIRST HEALTH CCN |
| 351415 | Other | MA | HARVARD PILGRIM HEALTHCAR |
| Y36831 | Other | MA | BLUE CROSS BLUE SHIELD |
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.
Frequently asked questions
What is the NPI number for Thomas O'Malley?
The National Provider Identifier (NPI) for Thomas O'Malley is 1467588426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas O'Malley practice?
The practice location on file with NPPES is in North Grafton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Cristina Andriani Mental Health Counselor · North Grafton, MA NPI 1851466205 Kathleen O'Malley Chiropractor · North Grafton, MA NPI 1033245006 O'Malley Family Chiropractic Chiropractor · North Grafton, MA NPI 1164558144 Matthew Miracle Mental Health Counselor · North Grafton, MA NPI 1689921397 Evolution Therapeutics LLC Physical Therapist · North Grafton, MA NPI 1477900470 Eric Benson Clinical Child & Adolescent Psychologist · North Grafton, MA NPI 1679089171 Paige Hartmann Mental Health Counselor · North Grafton, MA NPI 1770077786 Meghan Mcmahon Mental Health Counselor · North Grafton, MA NPI 1588270979
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-10.