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

Dr. Robert J Borrowdale, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1013958545

Dr. Robert J Borrowdale, MD is an Obstetrics/Gynecology in Tustin, California. Graduated from Loma Linda University School of Medicine in 1983, 43 years ago. Practices with Caduceus Physicians Medical Group, a 23-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
43
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

661 W 1st St Ste G
Tustin, CA 92780-2939
Phone: (714) 665-9890
Fax: (714) 665-9891
Show map & directions

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

Additional practice locations (2)

  • 9918 Katella Ave Ste A-C, Anaheim, CA 92804-6465 — (714) 644-9494
  • 11180 Warner Ave Ste 353, Fountain Valley, CA 92708-4098 — (714) 968-6789

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence G56910 (CA)

Record details

NPI number1013958545
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2006
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address661 W 1st St Ste G, Tustin, CA 92780-2939

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Caduceus Physicians Medical Group — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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