Tam Ly, M.D.
NPI 1992858443 · Infectious Disease Physician · Warrenton, VA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tam Ly, M.D. is a Infectious Disease Physician provider in Warrenton, VA (NPI 1992858443).
Provider details
- NPI number
- 1992858443
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101237779 (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
- 2007-01-19
- Last updated
- 2015-01-23
Frequently asked questions
- What is Tam Ly's NPI number?
- Tam Ly's National Provider Identifier (NPI) is 1992858443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tam Ly's specialty?
- Tam Ly is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tam Ly located?
- Tam Ly's practice location on file with NPPES is 550 Hospital Dr, Warrenton, VA 20186-3027.
- What is Tam Ly's phone number?
- The practice phone number listed in the NPPES registry for Tam Ly is (540) 316-5940.
- Does Tam Ly accept Medicare?
- Tam Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tam Ly's NPI active?
- Yes — Tam Ly's NPI (1992858443) is active in the NPPES registry as of the last update on 2015-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.