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

Dr. Jeffrey Chen, DO

Individual provider Internal Medicine Physician · NPI 1801120191

Dr. Jeffrey Chen, DO is a Pulmonary Disease in Monterey Park, California. Qualified in 2008, 18 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2009
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

500 N Garfield Ave Ste 204
Monterey Park, CA 91754
Phone: (626) 280-4393
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 20A10906 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A10906 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 20A10906 (CA)

Record details

NPI number1801120191
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 20, 2009
Last updated in NPPESApril 20, 2020
Certification dateApril 20, 2020
Mailing address1404 Laurel St, South Pasadena, CA 91030-4413

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Monterey Park