NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gilberto Josue Umanzor Umanzor

Hospitalist Physician in Tulsa, OK · enumerated 2017.

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

National Provider Identifier

1215458336

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gilberto Josue Umanzor Umanzor
Sex Male
Practice address 1145 S Utica Ave Ste 460, Tulsa, OK, 74104
Fax (918) 579-5762
Enumeration date Jun 28, 2017
Last updated in NPPES Mar 15, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 57.030081 (OH) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 35498 (OK) Primary

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 Gilberto Umanzor Umanzor?
The National Provider Identifier (NPI) for Gilberto Umanzor Umanzor is 1215458336, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gilberto Umanzor Umanzor practice?
The practice location on file with NPPES is in Tulsa, OK. 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 2021-03-15.