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WILLIAM T PORATH D.C.
NPI 1659696748
Chiropractor in Orange, CA

Active since March 31, 2010Accepts Medicare Assignment
1748 W KATELLA AVE, 107, ORANGE, CA 92867(714) 313-4212(714) 464-5365 Get Directions Write a Review

NPPES record last updated: December 1, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William T Porath D.c. NPPES

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

WILLIAM T PORATH D.C. (NPI 1659696748) is an individual chiropractor in Orange, California, licensed in California (DC26124) and active in the NPI registry since March 2010. He is a graduate of Los Angeles College Of Chiropractic (1998).

NPPES Registry Identity

NPI1659696748
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameWILLIAM T PORATHCredential: D.C.
Location Address1748 W KATELLA AVE, 107Orange, CA 92867-3437
Mailing Address15550 Rockfield Blvd, B220Irvine, CA 92618-2720 · (949) 598-9999 · Fax (949) 598-9990
Phone(714) 313-4212
Fax(714) 464-5365
Sole ProprietorNo
Medical School CMSLos Angeles College Of ChiropracticGraduated 1998
Enumeration DateMarch 31, 2010
Last NPPES UpdateDecember 1, 2014
✔ NPI 1659696748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC26124
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
1748 W KATELLA AVE, Orange, CA 92867
Open in Google Maps ↗

Other Identifiers 3

Other1366767451CA · Group Npi
OtherDC26124CA · D.c. License
OtherZZZ03106ZCA · Blue Shield

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William T Porath D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385839265
PECOS Enrollment IDI20101117001154

Medicare Billing Reassignment

Medicare enrollment records show William Porath reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Porath Chiropractic Corporation
2.1 mi
Chiropractor
1748 W KATELLA AVE, 107
Orange, CA 92867
  • Reassigned Medicare billing, California enrollment
NPI 1366767451 (714) 313-4212

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 2

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

PORATH CHIROPRACTIC CORPORATION
Chiropractor
1748 W KATELLA AVE, 107
ORANGE, CA 92867
Orange County (714) 313-4212
L'HEUREUX ENTERPRISES, INC.
In Home Supportive Care
1748 W KATELLA AVE, SUITE 207
ORANGE, CA 92867
Orange County (714) 744-3800

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 William Porath's NPI number?

The NPI number for William Porath is 1659696748. It was assigned to this individual provider in the NPPES registry on March 31, 2010.

Where is William Porath located?

William Porath practices at 1748 W Katella Ave 107, Orange, CA 92867. The listed phone number is (714) 313-4212.

What is William Porath's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is William Porath enrolled in Medicare?

Yes. William Porath is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Porath's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Porath reassigns Medicare benefits to Porath Chiropractic Corporation (Orange, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Porath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Porath was last updated on December 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.