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

Harpreet Singh Grewal, MD

Individual provider Adult Medicine Physician · NPI 1700842697

Harpreet Singh Grewal, MD is a Family Practice in Tracy, California. Qualified in 1979, 47 years ago. Practices with Grewal Medical Associates Inc, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
47
Licensed in
CA
In the registry since
2006
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

530 W Eaton Ave Ste K
Tracy, CA 95376
Phone: (209) 835-4232
Fax: (209) 835-3246
Show map & directions

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

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence A40558 (CA)

Record details

NPI number1700842697
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2006
Last updated in NPPESApril 1, 2010

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Grewal Medical Associates Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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