NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory F Mcauliffe, MD

Internal Medicine Physician in Alamosa, CO · enumerated 2005.

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

National Provider Identifier

1427048198

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gregory F Mcauliffe
Credential MD
Sex Male
Practice address 106 Blanca Ave, Slv Regional Medical Center, Alamosa, CO, 81101
Fax (719) 589-8023
Enumeration date Oct 25, 2005
Last updated in NPPES Nov 20, 2015

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 44010 (MN) 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
HP33679 Other - HEALTH PARTNERS
08022001 Other - MMSI
241141 Other - ARAZ GROUP AMERICAS PPO
767663800 Other - MEDICAL ASSISTANCE MA
0403073 Other - MEDICA HEALTH PLANS
1028017 Other - PREFERRED ONE
767663800 Medicaid MN -
50F29MC Other - BLUE CROSS BLUE SHIELD
110225228 Other - RR MEDICARE
140947 Other - UCARE
2114114 Other - FIRST HEALTH PLAN

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 Gregory Mcauliffe?
The National Provider Identifier (NPI) for Gregory Mcauliffe is 1427048198, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Mcauliffe practice?
The practice location on file with NPPES is in Alamosa, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-20.