Ellsworth Stay, MD
NPI 1083647531 · Anatomic Pathology & Clinical Pathology Physician · Arlington, VA
Ellsworth Stay, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Arlington, VA (NPI 1083647531).
Provider details
- NPI number
- 1083647531
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101-029766 (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
- 2006-07-08
- Last updated
- 2011-09-12
Frequently asked questions
- What is Ellsworth Stay's NPI number?
- Ellsworth Stay's National Provider Identifier (NPI) is 1083647531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellsworth Stay's specialty?
- Ellsworth Stay is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellsworth Stay located?
- Ellsworth Stay's practice location on file with NPPES is 1625 N George Mason Dr, Arlington, VA 22205-3683.
- What is Ellsworth Stay's phone number?
- The practice phone number listed in the NPPES registry for Ellsworth Stay is (703) 558-6541.
- Is Ellsworth Stay's NPI active?
- Yes — Ellsworth Stay's NPI (1083647531) is active in the NPPES registry as of the last update on 2011-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.