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

Mr. Alex Preston, MD

Individual provider Anesthesiology Physician · NPI 1700857968

Mr. Alex Preston, MD is an Anesthesiology in Porterville, California. Qualified in 1983, 43 years ago. Practices with Comfort Anesthesia Associates Inc, a 80-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
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

465 W Putnam
Porterville, CA 93257
Phone: (559) 784-1110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A81836 (CA)

Record details

NPI number1700857968
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESNovember 5, 2012
Mailing address2635 G St, Bakersfield, CA 93301-2813

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Comfort Anesthesia Associates Inc — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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