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

Joan Marie Chapman, DO

Individual provider Internal Medicine Physician · NPI 1225329733

Joan Marie Chapman, DO is an Internal Medicine in Palmdale, California. Qualified in 2011, 15 years ago. Practices with Acute Care Associates of California PC, a 55-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
15
Licensed in
CA
In the registry since
2011
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

38600 Medical Center Dr
Palmdale, CA 93551-4483
Phone: (661) 382-5000
Fax: (661) 382-6183
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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 20A 12511 (CA)

Record details

NPI number1225329733
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 2, 2011
Last updated in NPPESSeptember 12, 2015
Mailing address38600 Medical Center Dr, Palmdale, CA 93551-4483

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Acute Care Associates Of California Pc — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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