DR. LYNN F DUFFY M.D.
NPI 1790759124
Pediatrics - Pediatric Gastroenterology in Fairfax, VA

Active since February 14, 2006PECOS Enrolled
3022 WILLIAMS DR, SUITE 301, FAIRFAX, VA 22031(703) 698-8960(703) 641-8427 Get Directions Write a Review

NPPES record last updated: March 23, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Lynn F Duffy M.d. NPPES

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

DR. LYNN F DUFFY M.D. (NPI 1790759124) is an individual pediatric gastroenterology provider in Fairfax, Virginia, licensed in Virginia (0101041670) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790759124
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameDR. LYNN F DUFFYCredential: M.D.
Location Address3022 WILLIAMS DR, SUITE 301Fairfax, VA 22031-4600
Mailing Address3022 Williams Dr, Suite 301Fairfax, VA 22031-4600 · (703) 698-8960 · Fax (703) 641-8427
Fax(703) 641-8427
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateMarch 23, 2016
NPI 1790759124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License Licensed in VA · 0101041670
Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

3022 WILLIAMS DR, Fairfax, VA 22031

Other Identifiers 3

Medicare ID-Type Unspecified000761G74
Medicare UPINE69343
Medicaid6724329VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Lynn F Duffy M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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.

Behavior Technician
3022 WILLIAMS DR
FAIRFAX, VA 22031
Pediatrics (Pediatric Gastroenterology)
3022 WILLIAMS DR, SUITE 301
FAIRFAX, VA 22031
Specialist
3022 WILLIAMS DR, STE 204
FAIRFAX, VA 22031
Specialist
3022 WILLIAMS DR, STE 204
FAIRFAX, VA 22031
Physician Assistant (Medical)
3022 WILLIAMS DR, SUITE 300
FAIRFAX, VA 22031
Behavior Technician
3022 WILLIAMS DR
FAIRFAX, VA 22031
Dietitian, Registered (Nutrition, Metabolic)
3022 WILLIAMS DR, SUITE 300
FAIRFAX, VA 22031
Psychologist (Clinical)
3022 WILLIAMS DR, SUITE 300
FAIRFAX, VA 22031

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 Lynn Duffy's NPI number?

The NPI number for Lynn Duffy is 1790759124. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Lynn Duffy located?

Lynn Duffy practices at 3022 Williams Dr Suite 301, Fairfax, VA 22031. The listed phone number is (703) 698-8960.

What is Lynn Duffy's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Lynn Duffy enrolled in Medicare?

Yes. Lynn Duffy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lynn Duffy was last updated on March 23, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.