Katherine Vo, PA-C
NPI 1174230791 · Physician Assistant · Tustin, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Vo, PA-C is a Physician Assistant provider in Tustin, CA (NPI 1174230791).
Provider details
- NPI number
- 1174230791
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA61905 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 9918 Katella Ave Ste A-CAnaheim, CA 92804-6465Phone: (714) 644-9494Fax: (714) 644-9894
- 11180 Warner Ave Ste 353Fountain Valley, CA 92708-4098Phone: (714) 968-6789Fax: (714) 202-2626
Registry dates
- Enumerated
- 2022-11-02
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Katherine Vo's NPI number?
- Katherine Vo's National Provider Identifier (NPI) is 1174230791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Vo's specialty?
- Katherine Vo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Vo located?
- Katherine Vo's practice location on file with NPPES is 661 W 1st St Ste G, Tustin, CA 92780-2939.
- What is Katherine Vo's phone number?
- The practice phone number listed in the NPPES registry for Katherine Vo is (714) 665-9890.
- Does Katherine Vo accept Medicare?
- Katherine Vo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Vo's NPI active?
- Yes — Katherine Vo's NPI (1174230791) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.