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

Dr. Peter Simon Birnbaum, DOINC

Individual provider Orthopaedic Surgery Physician · NPI 1538267042

Dr. Peter Simon Birnbaum, DOINC is a Hand Surgery in Orange, California. Qualified in 1994, 32 years ago. Practices with Peter S Birnbaum D O Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2006
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Practice location Address checks out

1310 W Stewart Dr Ste 311
Orange, CA 92868-3838
Phone: (714) 491-3670
Fax: (714) 533-6760
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 20A7133 (CA)

Record details

NPI number1538267042
Entity typeIndividual (Type 1)
GenderMale
Credentials DOINC
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJune 9, 2026
Certification dateJune 9, 2026
Mailing address1310 W Stewart Dr Ste 311, Orange, CA 92868-3838

Medicare enrollment

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

Medicare specialtyHAND SURGERY
Also practisesORTHOPEDIC SURGERY, SPORTS MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Peter S Birnbaum D O Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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