IndividualActive
Tianzhi Guo
NPI 1265644645 · Acupuncturist · Mountain View, CA
Tianzhi Guo is a Acupuncturist provider in Mountain View, CA (NPI 1265644645).
Provider details
- NPI number
- 1265644645
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11206 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
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
2500 Hospital Dr
Bldg 11, Unit C
Mountain View, CA 94040-4106
Phone: (650) 440-1569
Fax: (408) 737-1329
Street-level locationGet directions
Mailing address
250 W El Camino Real
Sunnyvale, CA 94087-1370
Registry dates
- Enumerated
- 2007-05-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tianzhi Guo's NPI number?
- Tianzhi Guo's National Provider Identifier (NPI) is 1265644645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianzhi Guo's specialty?
- Tianzhi Guo is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Tianzhi Guo located?
- Tianzhi Guo's practice location on file with NPPES is 2500 Hospital Dr, Mountain View, CA 94040-4106.
- What is Tianzhi Guo's phone number?
- The practice phone number listed in the NPPES registry for Tianzhi Guo is (650) 440-1569.
- Is Tianzhi Guo's NPI active?
- Yes — Tianzhi Guo's NPI (1265644645) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.