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

Beth L Cowan, MD

Individual provider Specialist · NPI 1376552059

Beth L Cowan, MD is an Obstetrics/Gynecology in Hayward, California. Graduated from University of California, Irvine, California College of Medicine in 1994, 32 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
32
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

27212 Calaroga Ave
Hayward, CA 94545-4339
Phone: (510) 785-5000
Fax: (510) 785-5288
Show map & directions

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

Additional practice locations (2)

  • 20103 Lake Chabot Rd, Castro Valley, CA 94546-5305 — (510) 727-3256
  • 2324 Santa Rita Rd, Pleasanton, CA 94566-4152 — (925) 846-5100

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A66278 (CA)
Specialist Taxonomy 174400000X

Record details

NPI number1376552059
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESOctober 23, 2025
Certification dateOctober 23, 2025
Mailing address27212 Calaroga Ave, Hayward, CA 94545-4339

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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