Catherine Walsh, M.D.
NPI 1093834491 · Plastic Surgery Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Plastic and Reconstructive Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Walsh, M.D. is a Plastic Surgery Physician provider in Ontario, CA (NPI 1093834491).
Provider details
- NPI number
- 1093834491
- Entity type
- Individual
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2005019822 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-03-28
- Last updated
- 2021-11-29
- Certified
- 2020-02-18
Frequently asked questions
- What is Catherine Walsh's NPI number?
- Catherine Walsh's National Provider Identifier (NPI) is 1093834491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Walsh's specialty?
- Catherine Walsh is listed in the NPPES registry with a primary specialty of Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Walsh located?
- Catherine Walsh's practice location on file with NPPES is 2295 S Vineyard Ave Bldg D, Ontario, CA 91761-7925.
- What is Catherine Walsh's phone number?
- The practice phone number listed in the NPPES registry for Catherine Walsh is (909) 724-3206.
- Does Catherine Walsh accept Medicare?
- Catherine Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Walsh's NPI active?
- Yes — Catherine Walsh's NPI (1093834491) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.