Sigmund Tan, DO
NPI 1972644813 · Anesthesiology Physician · Newport News, VA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sigmund Tan, DO is a Anesthesiology Physician provider in Newport News, VA (NPI 1972644813).
Provider details
- NPI number
- 1972644813
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0102202036 (VA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2007-10-10
Frequently asked questions
- What is Sigmund Tan's NPI number?
- Sigmund Tan's National Provider Identifier (NPI) is 1972644813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigmund Tan's specialty?
- Sigmund Tan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sigmund Tan located?
- Sigmund Tan's practice location on file with NPPES is 11848 Rock Landing Dr, Newport News, VA 23606-4425.
- What is Sigmund Tan's phone number?
- The practice phone number listed in the NPPES registry for Sigmund Tan is (757) 591-2260.
- Does Sigmund Tan accept Medicare?
- Sigmund Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sigmund Tan's NPI active?
- Yes — Sigmund Tan's NPI (1972644813) is active in the NPPES registry as of the last update on 2007-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.