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

Dr. Larry C Chan, DO

Individual provider Interventional Cardiology Physician · NPI 1215259221

Dr. Larry C Chan, DO is a Cardiovascular Disease (Cardiology) in Upland, California. Qualified in 2007, 19 years ago. Practices with Prohealth Partners, a Medical Group, a 234-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Texas.

Years since qualifying
19
Licensed in
AZ, CA, TX
In the registry since
2010
Specialties on file
3
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

685 N 13th Ave Ste 2
Upland, CA 91786-4963
Phone: (909) 500-8683
Show map & directions

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

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 20A13480 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence N4980 (TX)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 006974 (AZ)

Record details

NPI number1215259221
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedFebruary 17, 2010
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026
Mailing address685 N 13th Ave Ste 9, Upland, CA 91786-4963

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Prohealth Partners, A Medical Group — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Upland