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MR. JOHN DAVID BYRNE
NPI 1225335813
Rehabilitation Practitioner in Orange, CA

Active since February 17, 2011
1855 W KATELLA AVE STE 150, ORANGE, CA 92867(714) 712-8340 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. John David Byrne NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN DAVID BYRNE (NPI 1225335813) is an individual rehabilitation practitioner in Orange, California and active in the NPI registry since February 2011.

NPPES Registry Identity

NPI1225335813
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameMR. JOHN DAVID BYRNE
Location Address1855 W KATELLA AVE STE 150Orange, CA 92867-3432
Mailing Address1855 W Katella Ave Ste 150Orange, CA 92867-3432 · (562) 293-8312
Phone(714) 712-8340
Sole ProprietorYes
Enumeration DateFebruary 17, 2011
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1225335813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
1855 W KATELLA AVE STE 150, Orange, CA 92867
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA DEL CARMEN BERNAL
Marriage & Family Therapist
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
GIANNY ALEXANDRA RUSSO SANTIAGO
Case Manager/Care Coordinator
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
TYLER JAMES ALLEN
Case Manager/Care Coordinator
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
ANTHONY CARMONA
Day Training/Habilitation Specialist
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
MELINDA JANE BERGE ECHEVERRIA LCSW
Social Worker (Clinical)
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
CHARLENE MA
Social Worker
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
JESSICA SHARP PMHNP
Nurse Practitioner
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480
IVONNE GUADALUPE MARTINEZ
Counselor (Mental Health)
1855 W KATELLA AVE STE 150
ORANGE, CA 92867
Orange County (714) 399-3480

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Byrne's NPI number?

The NPI number for John Byrne is 1225335813. It was assigned to this individual provider in the NPPES registry on February 17, 2011.

Where is John Byrne located?

John Byrne practices at 1855 W Katella Ave Ste 150, Orange, CA 92867. The listed phone number is (714) 712-8340.

What is John Byrne's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for John Byrne was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.