NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Karen Grifka

Women's Health Nurse Practitioner in Hanford, CA · enumerated 2007.

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

National Provider Identifier

1548398936

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Karen Grifka
Sex Female
Practice address 330 Campus Dr, Annex, Hanford, CA, 93230
Phone (559) 582-3211
Fax (559) 582-8388
Enumeration date Feb 28, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363LW0102X Women's Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4103 (CA) Primary

Other identifiers

Identifier Type State Issuer
281049 Other CA RN LICENSE
4103 Other CA NURSE PRACTITIONER LICENS

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 Karen Grifka?
The National Provider Identifier (NPI) for Karen Grifka is 1548398936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Grifka practice?
The practice location on file with NPPES is in Hanford, CA. 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 2007-07-08.