IndividualActive
Winnie Tan, M.S.TCM
NPI 1639425283 · Acupuncturist · San Leandro, CA
Winnie Tan, M.S.TCM is a Acupuncturist provider in San Leandro, CA (NPI 1639425283).
Provider details
- NPI number
- 1639425283
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- M.S.TCM
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
14505 E 14th St
San Leandro, CA 94578-2814
Phone: (510) 969-9828
Street-level locationGet directions
Mailing address
1791 Wayne Ave
San Leandro, CA 94577-2605
Registry dates
- Enumerated
- 2012-08-01
- Last updated
- 2012-08-01
Frequently asked questions
- What is Winnie Tan's NPI number?
- Winnie Tan's National Provider Identifier (NPI) is 1639425283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winnie Tan's specialty?
- Winnie Tan is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Winnie Tan located?
- Winnie Tan's practice location on file with NPPES is 14505 E 14th St, San Leandro, CA 94578-2814.
- What is Winnie Tan's phone number?
- The practice phone number listed in the NPPES registry for Winnie Tan is (510) 969-9828.
- Is Winnie Tan's NPI active?
- Yes — Winnie Tan's NPI (1639425283) is active in the NPPES registry as of the last update on 2012-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.