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

Diem Quynh Pham, DO

Individual provider Procedural Dermatology Physician · NPI 1255421335

Diem Quynh Pham, DO is a Dermatology in Chino Hills, California. Graduated from College of Osteo Med of the Pacific at Pomona in 1997, 29 years ago. Practices with Sand Dermatology PC, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
CA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

3110 Chino Ave Ste 120
Chino Hills, CA 91709-1294
Phone: (909) 313-5111
Show map & directions

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

Additional practice locations (1)

  • 954 W Foothill Blvd Ste B, Upland, CA 91786 — (909) 949-7500

Specialties & licences

Procedural Dermatology Physician (primary) Taxonomy 207NS0135X · Licence 20A7309 (CA)

Record details

NPI number1255421335
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESMay 13, 2026
Certification dateMay 13, 2026

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1997 (29 years in practice)
Group practice Sand Dermatology Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount