Stephen W Rex MD PLLC
NPI 1700140241 · Family Medicine Physician · Alexandria, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen W Rex MD PLLC is a Family Medicine Physician organization in Alexandria, VA (NPI 1700140241).
Provider details
- NPI number
- 1700140241
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Rex, President(703) 799-4000
- License
- 0101051876 (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
13 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
- 2012-06-29
- Last updated
- 2012-06-29
Frequently asked questions
- What is Stephen W Rex MD PLLC's NPI number?
- Stephen W Rex MD PLLC's National Provider Identifier (NPI) is 1700140241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen W Rex MD PLLC?
- Stephen W Rex MD PLLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen W Rex MD PLLC located?
- Stephen W Rex MD PLLC's practice location on file with NPPES is 8101 Hinson Farm Rd, Alexandria, VA 22306-3403.
- What is Stephen W Rex MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Stephen W Rex MD PLLC is (703) 799-4000.
- Does Stephen W Rex MD PLLC accept Medicare?
- Stephen W Rex MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stephen W Rex MD PLLC?
- The authorized official listed on Stephen W Rex MD PLLC's NPPES record is Stephen Rex, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen W Rex MD PLLC's NPI active?
- Yes — Stephen W Rex MD PLLC's NPI (1700140241) is active in the NPPES registry as of the last update on 2012-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.