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

Sondra J Altman MD Inc a Professional Corporation

Organization Gynecology Physician · NPI 1720300197

Sondra J Altman MD Inc a Professional Corporation is a Gynecology Physician in Walnut Creek, 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

120 La Casa Via Ste 104
Walnut Creek, CA 94598-3067
Phone: (925) 947-5945
Fax: (925) 947-5523
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence G44014 (CA)

Record details

NPI number1720300197
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sondra Altman — Ceo · (925) 947-5945
NPI enumeratedFebruary 25, 2010
Last updated in NPPESJune 16, 2010
Mailing address120 La Casa Via, Suite 104, Walnut Creek, CA 94598-3067

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