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

Dr. Harkiran K Grewal, MD

Individual provider Infectious Disease Physician · NPI 1790022416

Dr. Harkiran K Grewal, MD is an Infectious Disease Physician in Castro Valley, California. Practices as a sole proprietor. Licensed in California, District of Columbia and New York.

Licensed in
CA, DC, NY
In the registry since
2013
Specialties on file
3
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

20400 Lake Chabot Rd Ste 102
Castro Valley, CA 94546-5314
Phone: (202) 444-0086
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence A135633 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence MD044631 (DC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (NY)

Record details

NPI number1790022416
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 15, 2013
Last updated in NPPESJuly 21, 2022

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