DR. CATHERINE A RYAN D.C.
NPI 1326118605
Chiropractor in Palo Alto, CA

Q: What is Catherine Ryan's NPI number?

The NPI number for Catherine Ryan is 1326118605. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Q: What is Catherine Ryan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Catherine Ryan was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 08, 2006

3788 FABIAN WAY, PALO ALTO, CA 94303(650) 714-1477 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. Catherine A Ryan D.c. NPPES

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

DR. CATHERINE A RYAN D.C. (NPI 1326118605) is an individual chiropractor in Palo Alto, California, licensed in California (DC0259240) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1326118605

Entity TypeIndividualFemale

Primary Taxonomy111N00000X

Provider Legal NameDR. CATHERINE A RYANCredential: D.C.

Location Address3788 FABIAN WAYPalo Alto, CA 94303-4601

Mailing Address3788 Fabian WayPalo Alto, CA 94303-4601 · (650) 714-1477

Phone(650) 714-1477

Sole ProprietorYes

Enumeration DateNovember 8, 2006

Last NPPES UpdateMarch 4, 2025

NPPES CertifiedMarch 4, 2025

✔ NPI 1326118605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

Licenses✔ Licensed in CA · DC0259240✔ Licensed in NV · B00850

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.

Also ListedMassage TherapistTaxonomy 225700000X · License 23363 (CA)

3788 FABIAN WAY, Palo Alto, CA 94303

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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 Catherine Ryan's NPI number?

The NPI number for Catherine Ryan is 1326118605. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Catherine Ryan located?

Catherine Ryan practices at 3788 Fabian Way, Palo Alto, CA 94303. The listed phone number is (650) 714-1477.

What is Catherine Ryan's specialty?

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

When was this NPI record last updated?

The NPPES record for Catherine Ryan was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.