Wei-Han Tan, M.D.
NPI 1659566230 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Order and Referring Only - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wei-Han Tan, M.D. is a Internal Medicine Physician provider in Dallas, TX (NPI 1659566230).
Provider details
- NPI number
- 1659566230
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 232705 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 330 Mount Auburn StCambridge, MA 02138-5502Phone: (617) 492-3500
Registry dates
- Enumerated
- 2007-09-07
- Last updated
- 2019-02-22
Frequently asked questions
- What is Wei-Han Tan's NPI number?
- Wei-Han Tan's National Provider Identifier (NPI) is 1659566230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wei-Han Tan's specialty?
- Wei-Han Tan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wei-Han Tan located?
- Wei-Han Tan's practice location on file with NPPES is 4500 S Lancaster Rd, Dallas, TX 75216-7167.
- What is Wei-Han Tan's phone number?
- The practice phone number listed in the NPPES registry for Wei-Han Tan is (214) 857-1757.
- Does Wei-Han Tan accept Medicare?
- Wei-Han Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wei-Han Tan's NPI active?
- Yes — Wei-Han Tan's NPI (1659566230) is active in the NPPES registry as of the last update on 2019-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.