Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas Joseph Allen, MD

Q: What is the NPI number for Thomas Allen?

The National Provider Identifier (NPI) for Thomas Allen is 1629027198, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Loveland, CO · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1629027198

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Thomas Joseph Allen

Credential MD

Sex Male

Practice address 295 E 29th St, Loveland, CO, 80538

Phone (970) 669-6000

Fax (970) 669-6002

Enumeration date May 10, 2006

Last updated in NPPES May 14, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 19232 (CO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
84132889803	Other	-	PACIFICARE
841328898003	Other	-	ROCKY MOUNTAIN HEALTH PLA
84132889803	Other	-	SECURE HORIZONS
84132889804	Other	-	PACIFICARE
84132889804	Other	-	SECURE HORIZONS
01192327	Medicaid	CO	-

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Thomas Allen?

The National Provider Identifier (NPI) for Thomas Allen is 1629027198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Allen practice?

The practice location on file with NPPES is in Loveland, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Thomas Kasenberg Family Medicine Physician · Loveland, CO NPI 1114976669 First Care Physicians LLP Family Medicine Physician · Loveland, CO NPI 1497700447 Wesley Drake Physician Assistant · Loveland, CO NPI 1841220464 Kyle Lassiter Physical Therapist · Loveland, CO NPI 1205167897 Jason Mckinley Massage Therapist · Loveland, CO NPI 1194168526 Banner Health Physicians Colorado LLC Multi-Specialty Clinic/Center · Loveland, CO NPI 1467845693 Shari Thompson Massage Therapist · Loveland, CO NPI 1255792396

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-14.