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

Dr. Alex Rainow, MD

Individual provider Cardiovascular Disease Physician · NPI 1255577904

Dr. Alex Rainow, MD is a Cardiovascular Disease (Cardiology) in Sonoma, California. Graduated from Albany Medical College of Union University in 2007, 19 years ago. Practices with Regents Univ of California UCSF, a 272-clinician group, works from 2 locations and offers telehealth. Licensed in California.

Years since qualifying
19
Trained at
Albany Medical College of Union University
Licensed in
CA
In the registry since
2008
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

651 1st St W Ste L
Sonoma, CA 95476-7046
Phone: (707) 935-1470
Fax: (707) 935-7817
Show map & directions

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

Additional practice locations (1)

  • 2 Bon Air Rd Ste 100, Larkspur, CA 94939-1144 — (415) 927-0666

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence C154306 (CA)

Record details

NPI number1255577904
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 31, 2008
Last updated in NPPESJuly 27, 2021
Certification dateJuly 27, 2021

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 2007 (19 years in practice)
Group practice Regents Univ Of California Ucsf — 272 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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