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

Abraham Harn, DO

Individual provider Internal Medicine Physician · NPI 1003337122

Abraham Harn, DO is an Internal Medicine in Anaheim, California. Graduated from Middlesex University School of Medicine in 2017, 9 years ago. Practices with Chest and Critical Care Consultants a Medical Group, a 72-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
9
Trained at
Middlesex University School of Medicine
Licensed in
CA
In the registry since
2017
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

1211 W La Palma Ave Ste 404
Anaheim, CA 92801-2806
Phone: (714) 772-8282
Fax: (714) 772-6493
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A17487 (CA)

Record details

NPI number1003337122
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 28, 2017
Last updated in NPPESJuly 2, 2020
Certification dateJuly 2, 2020
Mailing addressPo Box 15090, Anaheim, CA 92803-5090

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMIDDLESEX UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Chest And Critical Care Consultants A Medical Group — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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