John Long, MD
NPI 1043388499 · Obstetrics & Gynecology Physician · Woodbridge, VA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Long, MD is a Obstetrics & Gynecology Physician provider in Woodbridge, VA (NPI 1043388499).
Provider details
- NPI number
- 1043388499
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101043730 (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
- 2006-12-02
- Last updated
- 2011-11-09
Frequently asked questions
- What is John Long's NPI number?
- John Long's National Provider Identifier (NPI) is 1043388499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Long's specialty?
- John Long is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Long located?
- John Long's practice location on file with NPPES is 14139 Potomac Mills Rd, Woodbridge, VA 22192-4644.
- What is John Long's phone number?
- The practice phone number listed in the NPPES registry for John Long is (703) 490-8400.
- Does John Long accept Medicare?
- John Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Long's NPI active?
- Yes — John Long's NPI (1043388499) is active in the NPPES registry as of the last update on 2011-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.