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

Karl Greer, MD

Individual provider Family Medicine Physician · NPI 1396010740

Karl Greer, MD is a Family Practice in Rohnert Park, California. Graduated from University of Texas Medical Branch at Galveston in 2012, 14 years ago. Practices with Petaluma Health Center Inc, a 76-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Trained at
University of Texas Medical Branch at Galveston
Licensed in
CA
In the registry since
2012
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

5900 State Farm Dr Fl 2
Rohnert Park, CA 94928-2149
Phone: (707) 559-7600
Fax: (707) 559-7620
Show map & directions

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

Additional practice locations (1)

  • 1179 N McDowell Blvd, Petaluma, CA 94954-6559 — (707) 559-7500

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A127109 (CA)

Record details

NPI number1396010740
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 19, 2012
Last updated in NPPESFebruary 1, 2021
Certification dateFebruary 1, 2021
Mailing address5900 State Farm Dr Fl 2, Rohnert Park, CA 94928-2149

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2012 (14 years in practice)
Group practice Petaluma Health Center Inc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

Other providers in Rohnert Park