Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William C Inciso, PA-C, PHD

Individual provider Physician Assistant · NPI 1407050289

Dr. William C Inciso, PA-C, PHD is a Physician Assistant in San Bernardino, California. Qualified in 2000, 26 years ago. Practices with May Medical Management Corporation, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2007
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2101 N Waterman Ave
San Bernardino, CA 92404-4836
Phone: (909) 881-7605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA 15861 (CA)

Record details

NPI number1407050289
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C , PHD
Sole proprietorNo
NPI enumeratedJune 13, 2007
Last updated in NPPESMarch 15, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice May Medical Management Corporation — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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