Catherine Ryan, D.C.
NPI 1326118605 · Chiropractor · Palo Alto, CA
Catherine Ryan, D.C. is a Chiropractor provider in Palo Alto, CA (NPI 1326118605).
Provider details
- NPI number
- 1326118605
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- B00850 (NV)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Catherine Ryan's NPI number?
- Catherine Ryan's National Provider Identifier (NPI) is 1326118605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Ryan's specialty?
- Catherine Ryan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Catherine Ryan located?
- Catherine Ryan's practice location on file with NPPES is 3788 Fabian Way, Palo Alto, CA 94303-4601.
- What is Catherine Ryan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Ryan is (650) 714-1477.
- Is Catherine Ryan's NPI active?
- Yes — Catherine Ryan's NPI (1326118605) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.