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

Gregory Dahlquist, MD

Individual provider Hospice and Palliative Medicine (Family Medicine) Physician · NPI 1558362467

Gregory Dahlquist, MD is an Internal Medicine in Pomona, California. Graduated from University of California, Geffen School of Medicine in 1984, 42 years ago. Practices with San Bernardino Mountains Community Hospital District, a 12-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
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

1770 N Orange Grove Ave Sutie 101
Pomona, CA 91767-3027
Phone: (909) 469-9494
Fax: (909) 628-6087
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Family Medicine) Physician (primary) Taxonomy 207QH0002X · Licence G56074 (CA)

Record details

NPI number1558362467
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESMarch 7, 2023
Mailing address1770 N Orange Grove Ave, Sutie 101, Pomona, CA 91767-3027

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice San Bernardino Mountains Community Hospital District — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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