NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Erin C Prenger, D.O.

Neuroradiology Physician in Englewood, CO · enumerated 2006.

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

National Provider Identifier

1407821960

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Registry record

Entity type Individual (Type 1)
Name Dr. Erin C Prenger
Credential D.O.
Sex Male
Practice address 10700 E. Geddes Ave Suite 200, Attn Credentialing, Englewood, CO, 80112
Fax (303) 761-6278
Enumeration date Feb 20, 2006
Last updated in NPPES Sep 29, 2010

Taxonomy & licenses

2085N0700X Neuroradiology Physician Allopathic & Osteopathic Physicians · License 3484 (AZ) Primary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 3484 (AZ) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 32827 (CO) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
84059792913 Medicaid NE -
1Z7046 Other AZ HEALTH NET OF AZ
01328277 Medicaid CO -
84089712600 Medicaid NE -
AZ0861410 Other AZ BCBSAZ
XPY193671 Other AZ MEDI-CAL MEDICAID
481846 Medicaid AZ -

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.

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Frequently asked questions

What is the NPI number for Erin Prenger?
The National Provider Identifier (NPI) for Erin Prenger is 1407821960, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Prenger practice?
The practice location on file with NPPES is in Englewood, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-29.