Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Christopher a Walter DO Inc

Organization Orthopaedic Surgery Physician · NPI 1982905030

Christopher a Walter DO Inc is an Orthopaedic Surgery Physician in Castro Valley, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

20990 Redwood Rd
Castro Valley, CA 94546-5918
Phone: (510) 733-1532
Fax: (510) 733-1542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 00A178340 (CA)

Record details

NPI number1982905030
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Christopher Walter — Owner · (510) 733-1532
NPI enumeratedNovember 5, 2010
Last updated in NPPESNovember 5, 2010
Mailing address20990 Redwood Rd, Castro Valley, CA 94546-5918

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