NPI Portal NPI Lookup & Verification

Dr. Thomas Kevin Reen, DMD

Dr. Thomas Kevin Reen is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in West Springfield, MA, registered in the NPPES registry with NPI 1194835561 since 2006. The credential DMD stands for Doctor of Medicine in Dentistry. Practices at Reen & Reen Dmd PC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1194835561
Entity type Individual (Type 1)
Name Dr. Thomas Kevin Reen
Credential DMD
Sex Male
Practice address 46 DAGGETT DRIVE, SUITE 1B, West Springfield, MA, 01089
Phone 4137332477
Fax 4137369010
Enumeration date 2006-08-30
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Primary 12908 MA

DMD — Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier Type State Issuer
0202916 Medicaid MA
Copy-ready billing details
Provider: Thomas Reen, DMD
NPI: 1194835561
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: 46 DAGGETT DRIVE, SUITE 1B, West Springfield, MA, 01089

Other providers at this practice address

NPI Name Type Specialty Location
1720099351 David Popkin Individual Internal Medicine Physician West Springfield, MA
1902913569 Sanjeevan Randhawa Individual Internal Medicine Physician W. Springfield, MA
1013027473 Reen & Reen Dmd PC Organization Orthodontics and Dentofacial Orthopedics Dentistry West Springfield, MA
1386754752 David Reen Individual Orthodontics and Dentofacial Orthopedics Dentistry West Springfield, MA
1801976352 Sheryl Derderian Individual Gerontology Nurse Practitioner West Springfield, MA
1639560246 Finlay Oguku Individual Family Nurse Practitioner West Springfield, MA
1174172126 Rhianna Lajoie Individual Family Nurse Practitioner West Springfield, MA

Verify this record

Cross-check NPI 1194835561 against the authoritative CMS record: view Dr. Thomas Kevin Reen 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

Where does Thomas Reen practice?
The practice location on file with NPPES is in West Springfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Reen?
The National Provider Identifier (NPI) for Thomas Reen is 1194835561, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.