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Dr. Christopher K Williams, M.D.

Dr. Christopher K Williams is a Medical Oncology Physician provider (Internal Medicine) practicing in Eureka, CA, registered in the NPPES registry with NPI 1588899363 since 2009. The credential MD stands for Doctor of Medicine.

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NPI 1588899363
Entity type Individual (Type 1)
Name Dr. Christopher K Williams
Credential M.D.
Sex Male
Practice address 2710 DOLBEER ST, Eureka, CA, 95501
Phone 7072672060
Fax 7072672061
Enumeration date 2009-05-21
Last updated in NPPES 2019-09-13

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207RH0000X Hematology (Internal Medicine) Physician Secondary 252247 NY
207RX0202X Medical Oncology Physician Secondary 252247 NY
207RX0202X Medical Oncology Physician Primary C54588 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: Christopher Williams, M.D.
NPI: 1588899363
Taxonomy: 207RX0202X (Medical Oncology Physician)
Address: 2710 DOLBEER ST, Eureka, CA, 95501

Other providers at this practice address

NPI Name Type Specialty Location
1467417725 Steven Paul Individual Internal Medicine Physician Eureka, CA
1659312627 Henry Greene Individual Hematology & Oncology Physician Eureka, CA
1538349477 Oswald Jauwena Individual Acute Care Nurse Practitioner Eureka, CA
1962644096 Camille Menino Individual Nurse Practitioner Eureka, CA
1669014544 April Alexander Individual Clinical Social Worker Eureka, CA

Verify this record

Cross-check NPI 1588899363 against the authoritative CMS record: view Dr. Christopher K Williams 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 Christopher Williams 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 Christopher Williams?
The National Provider Identifier (NPI) for Christopher Williams is 1588899363, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-09-13.