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Grant Edward Walker, MD

Orthopaedic Surgery of the Spine Physician in Arcata, CA · enumerated 2007.

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

National Provider Identifier

1700923018

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Registry record

Entity type Individual (Type 1)
Name Grant Edward Walker
Credential MD
Sex Male
Practice address 3798 Janes Rd Ste 6, Arcata, CA, 95521
Phone (208) 785-4665
Fax (208) 785-2199
Enumeration date Jan 30, 2007
Last updated in NPPES Jul 21, 2020

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 11112 (MT) Secondary
207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 7587A (WY) Secondary
207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 30958 (AZ) Secondary
207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License DR32874 (CO) Secondary
207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License M8790 (ID) 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
5470815 Other - CCN
000010143629 Other ID BLUE SHIELD
801254 Other CO MEDICARE
2093784 Other - FIRST HEALTH
54841 Other ID BLUE CROSS
106308600 Other - DEPT OF LABOR
806635100 Medicaid ID -

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.

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Frequently asked questions

What is the NPI number for Grant Walker?
The National Provider Identifier (NPI) for Grant Walker is 1700923018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Grant Walker practice?
The practice location on file with NPPES is in Arcata, CA. 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 2020-07-21.