IndividualActive
Yanna Zhen
NPI 1033660857 · Acupuncturist · Sunnyvale, CA
Yanna Zhen is a Acupuncturist provider in Sunnyvale, CA (NPI 1033660857).
Provider details
- NPI number
- 1033660857
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- AC17270 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(71/100 index)
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
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
845 San Petronio Ave
Sunnyvale, CA 94085
Phone: (415) 527-8407
Approximate (ZIP-level) locationGet directions
Mailing address
845 San Petronio Ave
Sunnyvale, CA 94085-3450
Registry dates
- Enumerated
- 2016-10-17
- Last updated
- 2016-10-17
Frequently asked questions
- What is Yanna Zhen's NPI number?
- Yanna Zhen's National Provider Identifier (NPI) is 1033660857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yanna Zhen's specialty?
- Yanna Zhen is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Yanna Zhen located?
- Yanna Zhen's practice location on file with NPPES is 845 San Petronio Ave, Sunnyvale, CA 94085.
- What is Yanna Zhen's phone number?
- The practice phone number listed in the NPPES registry for Yanna Zhen is (415) 527-8407.
- Is Yanna Zhen's NPI active?
- Yes — Yanna Zhen's NPI (1033660857) is active in the NPPES registry as of the last update on 2016-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.