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

Paul C. Tsai MD & Dolores O. Tan Inc

Organization Obstetrics & Gynecology Physician · NPI 1992897946

Paul C. Tsai MD & Dolores O. Tan Inc is an Obstetrics & Gynecology Physician in Merced, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

700 W Olive Ave Ste D
Merced, CA 95348-2435
Phone: (209) 383-5291
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A33774 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A34561 (CA)

Record details

NPI number1992897946
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Paul Tsai — Doctor · (209) 383-1343
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJuly 8, 2015
Mailing address700 W Olive Ave Ste D, Merced, CA 95348-2435

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