Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Raymond C. Tan, MD a Professional Corporation

Organization Radiation Oncology Physician · NPI 1699896357

Raymond C. Tan, MD a Professional Corporation provides Radiation Oncology Physician services in Merced, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

3850 G St
Merced, CA 95340-8787
Phone: (209) 386-6000
Fax: (209) 386-6055
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A73252 (CA)

Record details

NPI number1699896357
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Raymond Tan — Ceo · (209) 386-6000
NPI enumeratedApril 2, 2007
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 1360, Mountain View, CA 94042-1360

Other providers in Merced