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

Allen Houshiar, DO, MS

Individual provider Family Medicine Physician · NPI 1427076272

Allen Houshiar, DO, MS is a Family Practice in Orange, California. Qualified in 2000, 26 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2006
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.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2501 E Chapman Ave
Orange, CA 92869-3204
Phone: (714) 628-3300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2251 N Harbor Blvd, Fullerton, CA 92835-2601 — (714) 449-6230
  • 32 Vintage, Irvine, CA 92620-3409 — (714) 878-4812

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A8021 (CA)

Record details

NPI number1427076272
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MS
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESOctober 21, 2020
Certification dateOctober 21, 2020
Mailing address32 Vintage, Irvine, CA 92620-3409

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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