Organization Profile
John Witczak, DO, PC
Unclaimed ProfileAbout John Witczak, DO, PC
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Laurie L. Boulware, PT, DPT, CSCS Physical Therapist
- Heather Garcia Addiction & Substance Abuse Counselor
- Elizabeth Y. Rodriguez-Garcia, LVN
- Anthony Wu Anesthesiology
- Kellie Lupsha Physical Therapist
- Sapna P. Nagdev, DPT Physical Therapist
- Cecylia Calvario Addiction & Substance Abuse Counselor
Showing 7 of 14. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (949) 348-2250
- Email not available
Practice Locations
26921 CROWN VALLEY PKWY SUITE 201
Mission Viejo, CA 92691
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopaedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Other orthopaedic surgeons in Mission Viejo 8
Same specialty, same city.
Common questions
What kind of practice is John Witczak, DO, PC?
John Witczak, DO, PC is an orthopaedic surgeon in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is John Witczak, DO, PC's address?
John Witczak, DO, PC is listed at 26921 Crown Valley Pkwy Suite 201, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John Witczak, DO, PC?
The number on file is (949) 348-2250. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John Witczak, DO, PC?
John Witczak, DO, PC's National Provider Identifier is 1043303027. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Is John Witczak, DO, PC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John Witczak, DO, PC. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.