David an, M.D.
NPI 1972922862 · Internal Medicine Physician · Mc Lean, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David an, M.D. is a Internal Medicine Physician provider in Mc Lean, VA (NPI 1972922862).
Provider details
- NPI number
- 1972922862
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101261829 (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
12 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
- 2014-04-08
- Last updated
- 2021-06-20
- Certified
- 2021-06-20
Frequently asked questions
- What is David an's NPI number?
- David an's National Provider Identifier (NPI) is 1972922862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David an's specialty?
- David an is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David an located?
- David an's practice location on file with NPPES is 8008 Westpark Dr, Mc Lean, VA 22102-3109.
- What is David an's phone number?
- The practice phone number listed in the NPPES registry for David an is (703) 287-6400.
- Does David an accept Medicare?
- David an is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David an's NPI active?
- Yes — David an's NPI (1972922862) is active in the NPPES registry as of the last update on 2021-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.