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

David Kenneth Trefflich, MD

Individual provider Internal Medicine Physician · NPI 1861836942

David Kenneth Trefflich, MD is an Internal Medicine in Santa Maria, California. Graduated from University of California, Irvine, California College of Medicine in 2013, 13 years ago. Practices with Community Health Centers of the Central Coast Inc, a 76-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA
In the registry since
2013
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

430 S Blosser Rd
Santa Maria, CA 93458-4908
Phone: (805) 361-8900
Fax: (805) 361-8990
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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 A170337 (CA)

Record details

NPI number1861836942
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2013
Last updated in NPPESOctober 28, 2020
Certification dateOctober 23, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Community Health Centers Of The Central Coast Inc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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