1. Home
  2. Directory
  3. Virginia
  4. Woodbridge
  5. Obstetrics Gynecology
  6. NPI Profile

DR. JOHN D LONG JR. MD
NPI 1043388499
Obstetrics & Gynecology in Woodbridge, VA

Active since December 02, 2006PECOS Enrolled
14139 POTOMAC MILLS RD, KAISER PERMANENTE WOODBRIDGE MEDICAL CENTER, WOODBRIDGE, VA 22192(703) 490-8400(703) 490-7635 Get Directions Write a Review

NPPES record last updated: November 9, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. John D Long Jr. Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN D LONG JR. MD (NPI 1043388499) is an individual obstetrics & gynecology provider in Woodbridge, Virginia, licensed in Virginia (0101043730) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043388499
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN D LONG JR.Credential: MD
Location Address14139 POTOMAC MILLS RD, KAISER PERMANENTE WOODBRIDGE MEDICAL CENTERWoodbridge, VA 22192-4644
Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424
Phone(703) 490-8400
Fax(703) 490-7635
Sole ProprietorNo
Enumeration DateDecember 2, 2006
Last NPPES UpdateNovember 9, 2011
✔ NPI 1043388499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in VA · 0101043730
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
14139 POTOMAC MILLS RD, Woodbridge, VA 22192
Open in Google Maps ↗

Other Identifiers 2

Medicare UPING38588
Medicare ID-Type Unspecified010476M92

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John D Long Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show John Long reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
1.5 mi
Health Maintenance Organization
13285 MINNIEVILLE ROAD
Woodbridge, VA 22192
NPI 1972275196 (301) 816-2424

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22192 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOWJANYA BHAGAVATULA M.D
Internal Medicine
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
AZKA SOPHIE M.D.
Pediatrics
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
ELENA SHORT
Internal Medicine
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 359-7878
KRYSTEL NASR
Pharmacist (Ambulatory Care)
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
ERICA LARAE WYNN M.D.
Pediatrics
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-7740
MARGARET S. JONES RD
Dietitian, Registered
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-7797
DR. OBINNA EZEKWE PHARM.D
Pharmacist
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
DR. KAYSHA LANCASTER PHARMD
Pharmacist (Pharmacotherapy)
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-7790

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Long's NPI number?

The NPI number for John Long is 1043388499. It was assigned to this individual provider in the NPPES registry on December 2, 2006.

Where is John Long located?

John Long practices at 14139 Potomac Mills Rd Kaiser Permanente Woodbridge Medical Center, Woodbridge, VA 22192. The listed phone number is (703) 490-8400.

What is John Long's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Long enrolled in Medicare?

Yes. John Long is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for John Long's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Long reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Woodbridge, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Long was last updated on November 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.