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

Dr. Michael S Basch, MD

Individual provider Internal Medicine Physician · NPI 1790889350

Dr. Michael S Basch, MD is an Internal Medicine in Temecula, California. Qualified in 1994, 32 years ago. Practices with Acute Care Associates of California PC, a 55-clinician group. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

41593 Winchester Rd Ste 101
Temecula, CA 92590-4858
Phone: (951) 719-1111
Fax: (951) 719-1122
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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 015430 (CA)

Record details

NPI number1790889350
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 12, 2006
Last updated in NPPESJuly 2, 2013
Mailing address41593 Winchester Rd Ste 101, Temecula, CA 92590-4858

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Acute Care Associates Of California Pc — 55 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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