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Frederick Matthew Hanf, MD

Frederick Matthew Hanf is a Anatomic Pathology Physician provider (Pathology) practicing in Eureka, CA, registered in the NPPES registry with NPI 1285856369 since 2007. The credential MD stands for Doctor of Medicine.

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NPI 1285856369
Entity type Individual (Type 1)
Name Frederick Matthew Hanf
Credential MD
Sex Male
Practice address 2425 HARRISON AVE, Eureka, CA, 95501
Phone 7074458121
Enumeration date 2007-05-02
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0101X Anatomic Pathology Physician Primary G15889 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Frederick Hanf, MD
NPI: 1285856369
Taxonomy: 207ZP0101X (Anatomic Pathology Physician)
Address: 2425 HARRISON AVE, Eureka, CA, 95501

Other providers at this practice address

NPI Name Type Specialty Location
1528065679 Coastal Pathology Medical Associates, Inc Organization Anatomic Pathology & Clinical Pathology Physician Eureka, CA
1437158136 Stanley Hino Individual Specialist Eureka, CA
1083614549 Robert Zedelis Individual Specialist Eureka, CA
1235139791 Erik Burman Individual Anatomic Pathology & Clinical Pathology Physician Eureka, CA
1508872714 Megan Smith-Zagone Individual Anatomic Pathology & Clinical Pathology Physician Eureka, CA
1992466288 Marin Medical Laboratories Organization Anatomic Pathology & Clinical Pathology Physician Eureka, CA

Verify this record

Cross-check NPI 1285856369 against the authoritative CMS record: view Frederick Matthew Hanf on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Frederick Hanf practice?
The practice location on file with NPPES is in Eureka, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Frederick Hanf?
The National Provider Identifier (NPI) for Frederick Hanf is 1285856369, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.