Warren Eng, MD
NPI 1376766501 · Anesthesiology Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Eng, MD is a Anesthesiology Physician provider in Bethesda, MD (NPI 1376766501).
Provider details
- NPI number
- 1376766501
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D65547 (MD)
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
- 2007-04-10
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Warren Eng's NPI number?
- Warren Eng's National Provider Identifier (NPI) is 1376766501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Eng's specialty?
- Warren Eng is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Eng located?
- Warren Eng's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-0001.
- What is Warren Eng's phone number?
- The practice phone number listed in the NPPES registry for Warren Eng is (301) 319-8747.
- Does Warren Eng accept Medicare?
- Warren Eng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Eng's NPI active?
- Yes — Warren Eng's NPI (1376766501) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.