Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Daniel E Williams, M.D.

Medical Oncology Physician in Lewiston, ID · enumerated 2006 · practices at St Joseph Hospital LLC.

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

National Provider Identifier

1508809252

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Registry record

Entity type Individual (Type 1)

Name Dr. Daniel E Williams

Credential M.D.

Sex Male

Practice address 1250 Idaho St, Lewiston, ID, 83501

Phone (208) 743-7427

Enumeration date Jun 13, 2006

Last updated in NPPES Oct 26, 2023

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 4301030881 (MI) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MC-0528 (ID) Secondary

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License 01090600A (IN) Primary

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
1000914	Other	MI	MCLAREN HEALTH PLAN-MEDICAID
104833738	Medicaid	MI	-
1103300241	Other	MI	BCBS/BCN
0M76680001	Other	MI	MEDICARE ADVANTAGE
200000001034	Other	MI	PHP FAMILYCARE
900002953	Other	MI	RAILROAD MEDICARE
1000914	Other	MI	MCLAREN HEALTH ADVANTAGE
1103300241	Other	MI	HEALTHPLUS OF MICHIGAN
200000001034	Other	MI	PHP
3454811	Medicaid	MI	-
1000914	Other	MI	MCLAREN HEALTH PLAN-COMMERCIAL
3454830	Medicaid	MI	-
4062823	Other	MI	AETNA

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 Daniel Williams?

The National Provider Identifier (NPI) for Daniel Williams is 1508809252, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daniel Williams practice?

The practice location on file with NPPES is in Lewiston, ID. 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 2023-10-26.