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

Mark E Eastham M D a Professional Corporation

Organization Neurological Surgery Physician · NPI 1821227562

Mark E Eastham M D a Professional Corporation is a Neurological Surgery Physician in Greenbrae, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009

Practice location Address checks out

250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone: (415) 925-7220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence G65379 (CA)

Record details

NPI number1821227562
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Eastham — Medical Director · (408) 315-1814
NPI enumeratedJuly 2, 2009
Last updated in NPPESJuly 17, 2009
Mailing address2505 Samaritan Dr Ste 508, San Jose, CA 95124-4014

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