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

Dr. Mary Lee Grewal, DO

Individual provider Vascular Surgery Physician · NPI 1821480732

Dr. Mary Lee Grewal, DO is a Vascular Surgery Physician in Loma Linda, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

11201 Benton St
Loma Linda, CA 92357-3504
Phone: (098) 257-0849
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 19531 (CA)

Record details

NPI number1821480732
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 2, 2015
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026

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