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About this NPIWhat this record shows.
NPI 1992897946 is registered to Paul C. Tsai M.D. & Dolores O. Tan Inc., a healthcare organisation classified as "Obstetrics & Gynecology" and located at 700 W Olive Ave Ste D in Merced, California. The organisation's authorised official is Paul Tsai. The organisation has been enumerated in the NPI registry since 2006.
Provider type
Organisation (Type 2)
Status
Active
Enumerated
2006-09-28
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Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Paul C. Tsai M.D. & Dolores O. Tan Inc. accepts. To confirm in-network status with your specific health plan, contact Paul C. Tsai M.D. & Dolores O. Tan Inc. directly at (209) 383-5291.
Frequently asked
Yes. NPI 1992897946 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (209) 383-5291.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Paul C. Tsai M.D. & Dolores O. Tan Inc. is a Type-2 organisational NPI.
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