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

Gurcharan Singh Reen, MD

Individual provider Cardiovascular Disease Physician · NPI 1356499578

Gurcharan Singh Reen, MD is a Cardiovascular Disease (Cardiology) in Fremont, California. Qualified in 1968, 58 years ago. Practices with Washington Township Hospital District, a 28-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
58
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1900 Mowry Ave Ste 101
Fremont, CA 94538-1722
Phone: (510) 790-9047
Fax: (510) 790-9456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A41841 (CA)

Record details

NPI number1356499578
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 9, 2007
Mailing address1900 Mowry Ave Ste 101, Fremont, CA 94538-1722

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1968 (58 years in practice)
Group practice Washington Township Hospital District — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Fremont