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Warren Shaffer, M.D.
NPI 1346385457 · Adult Medicine Physician · Alexandria, VA
Warren Shaffer, M.D. is a Adult Medicine Physician provider in Alexandria, VA (NPI 1346385457).
Provider details
- NPI number
- 1346385457
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101057177 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
2867 Duke St
Alexandria, VA 22314-4512
Phone: (703) 212-7397
Fax: (703) 212-7399
Street-level locationGet directions
Mailing address
2867 Duke St
Alexandria, VA 22314-4512
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Warren Shaffer's NPI number?
- Warren Shaffer's National Provider Identifier (NPI) is 1346385457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Shaffer's specialty?
- Warren Shaffer is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Shaffer located?
- Warren Shaffer's practice location on file with NPPES is 2867 Duke St, Alexandria, VA 22314-4512.
- What is Warren Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Warren Shaffer is (703) 212-7397.
- Is Warren Shaffer's NPI active?
- Yes — Warren Shaffer's NPI (1346385457) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.