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

Avant Inpatient Services Medical Group, Inc

Organization Internal Medicine Physician · NPI 1336106897

Avant Inpatient Services Medical Group, Inc is an Internal Medicine Physician in Castro Valley, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

20103 Lake Chabot Rd
Castro Valley, CA 94546-5341
Phone: (510) 889-5082
Fax: (510) 733-0878
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G44754 (CA)

Record details

NPI number1336106897
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Carol Jessop — President · (510) 889-5082
NPI enumeratedApril 27, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 26529, Santa Ana, CA 92799-6529

Other providers in Castro Valley