Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Craig A Mayr, MD, PHD

Individual provider Obstetrics & Gynecology Physician · NPI 1437487238

Dr. Craig A Mayr, MD, PHD is an Obstetrics/Gynecology in Corvallis, Oregon. Qualified in 2009, 17 years ago. Practices with Good Samaritan Hospital Corvallis, a 375-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
17
Licensed in
CA, OR
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

400 NW Walnut Blvd Ste 300
Corvallis, OR 97330-3876
Phone: (541) 768-4680
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1001 Potrero Ave # 6d, San Francisco, CA 94110-3518 — (415) 885-7788
  • 1001 Potrero Ave # 6d, San Francisco, CA 94110-3518 — (415) 885-7788
  • 801 N 29th St, Billings, MT 59101 — (406) 238-2500

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD223752 (OR)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A115060 (CA)

Record details

NPI number1437487238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedDecember 7, 2009
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Good Samaritan Hospital Corvallis — 375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Corvallis