NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jon Andrew Rumohr, MD

Urology Physician in Flagstaff, AZ · enumerated 2007 · practices at Flagstaff Surgical Associates PA.

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

National Provider Identifier

1891842761

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jon Andrew Rumohr
Credential MD
Sex Male
Practice address 77 W Forest Ave Ste 201, Flagstaff, AZ, 86001
Fax (928) 773-2599
Enumeration date Jan 4, 2007
Last updated in NPPES Oct 12, 2020

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 49436 (AZ) 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
1891842761 Other AZ AFMC
1891842761 Other AZ BCBS
1891842761 Other AZ CIGNA
1891842761 Other AZ AETNA
1891842761 Other AZ HUMANA
1891842761 Other AZ UHC
950808 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Jon Rumohr?
Jon Rumohr is registered in NPPES with the primary taxonomy of Urology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-12.