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

John Witczak, DO, PC

Organization Orthopaedic Surgery Physician · NPI 1043303027

John Witczak, DO, PC is an Orthopaedic Surgery Physician in Mission Viejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

26921 Crown Valley Pkwy Ste 201
Mission Viejo, CA 92691-6501
Phone: (949) 348-2250
Fax: (949) 348-8904
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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 20A4682 (CA)

Record details

NPI number1043303027
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Witczak — Ceo President · (949) 348-2250
NPI enumeratedOctober 2, 2006
Last updated in NPPESAugust 22, 2020
Mailing address26921 Crown Valley Pkwy, Suite 201, Mission Viejo, CA 92691-6501

Other providers in Mission Viejo