Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Katherine Mae Ignacio, MD

Hospitalist Physician in Iowa City, IA · enumerated 2006.

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

National Provider Identifier

1134215270

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Katherine Mae Ignacio

Credential MD

Sex Female

Practice address 500 E Market St, Iowa City, IA, 52245

Phone (319) 339-3551

Enumeration date Oct 5, 2006

Last updated in NPPES Apr 17, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 059242 (GA) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License P4318 (TX) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 35088512 (OH) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD-46962 (IA) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 059242 (GA) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License MD-46962 (IA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 10511726-1205 (UT) Secondary

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
G59242	Medicaid	SC	-
01059317	Other	GA	AMERIGROUP
278857547A	Medicaid	GA	-
278857547B	Medicaid	GA	-
404271	Other	GA	WELLCARE
P00803300	Other	GA	RR MEDICARE
2693330	Medicaid	OH	-
P00394178	Other	GA	RR MEDICARE

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 Katherine Ignacio?

The National Provider Identifier (NPI) for Katherine Ignacio is 1134215270, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Ignacio practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-17.