Xiaoyan Zhang
NPI 1851835789 · Nurse Practitioner · Santa Maria, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiaoyan Zhang is a Nurse Practitioner provider in Santa Maria, CA (NPI 1851835789).
Provider details
- NPI number
- 1851835789
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN.0992779-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
9 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)
- 217 W Central Ave Ste GLompoc, CA 93436-2830Phone: (805) 735-4292Fax: (805) 735-4293
- 1992 Old Mission Dr Ste 140Solvang, CA 93463-2302Phone: (805) 614-5690Fax: (805) 614-5691
Registry dates
- Enumerated
- 2016-12-12
- Last updated
- 2022-12-28
- Certified
- 2022-12-28
Frequently asked questions
- What is Xiaoyan Zhang's NPI number?
- Xiaoyan Zhang's National Provider Identifier (NPI) is 1851835789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiaoyan Zhang's specialty?
- Xiaoyan Zhang is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Xiaoyan Zhang located?
- Xiaoyan Zhang's practice location on file with NPPES is 5075 S Bradley Rd Ste 131, Santa Maria, CA 93455-5077.
- What is Xiaoyan Zhang's phone number?
- The practice phone number listed in the NPPES registry for Xiaoyan Zhang is (805) 332-8155.
- Does Xiaoyan Zhang accept Medicare?
- Xiaoyan Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiaoyan Zhang's NPI active?
- Yes — Xiaoyan Zhang's NPI (1851835789) is active in the NPPES registry as of the last update on 2022-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.