IndividualActive
Zhengfeng Xia
NPI 1336805589 · Acupuncturist · Walnut Creek, CA
Zhengfeng Xia is a Acupuncturist provider in Walnut Creek, CA (NPI 1336805589).
Provider details
- NPI number
- 1336805589
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3449
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
108 La Casa Via Ste 104a
Walnut Creek, CA 94598-3013
Phone: (925) 201-5123
Street-level locationGet directions
Mailing address
735 Farm Hill Ct
Walnut Creek, CA 94598-4646
Registry dates
- Enumerated
- 2021-11-11
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Zhengfeng Xia's NPI number?
- Zhengfeng Xia's National Provider Identifier (NPI) is 1336805589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zhengfeng Xia's specialty?
- Zhengfeng Xia is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Zhengfeng Xia located?
- Zhengfeng Xia's practice location on file with NPPES is 108 La Casa Via Ste 104a, Walnut Creek, CA 94598-3013.
- What is Zhengfeng Xia's phone number?
- The practice phone number listed in the NPPES registry for Zhengfeng Xia is (925) 201-5123.
- Is Zhengfeng Xia's NPI active?
- Yes — Zhengfeng Xia's NPI (1336805589) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.