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

Cassandra Lai Mellinger

Individual provider Obstetrics & Gynecology Physician · NPI 1811647803

Cassandra Lai Mellinger is an Obstetrics & Gynecology Physician in San Ramon, California. Licensed in California. Registered with an NPI since 2022.

Licensed in
CA
In the registry since
2022

Practice location Address checks out

12677 Alcosta Blvd Ste 220
San Ramon, CA 94583-4413
Phone: (925) 254-9840
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 20A25423 (CA)

Record details

NPI number1811647803
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 24, 2022
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing address1450 Treat Blvd Ste 300, Walnut Creek, CA 94597-2168

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