● Active Type 1 · Individual

DR. William James Duncan IV, PT, DPT

Physical Therapist·Roswell, GA· NPI 1083040802 · Enumerated 2013 · 12 years on NPI

Duncan is 1 of 187 physical therapist providers in Roswell and 1 of 7225 in Georgia.

NPI age

12 years

Enumerated 2013-09-25

Primary specialty

Physical Therapist

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2020-11-17

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 7225 active physical therapist providers in Georgia.

NPI age

12 years

↑ 2 yr above median (10 yr)

State licenses

1 state

10% of peers hold multiple states

Subspecialties

18% of peers hold subspecialties

NPI lifetime · 2013 → 2026

2013-09Enumerated in NPPES

2013 2026

Where they practice

Practice location

48 King St Ste A

Roswell, GA 300754440

📞 6786404606fax 7709939518

Mailing address

48 King St Ste A

Roswell, GA 300754440

📞 6786404606fax 7709939518

Additional practice locations

2 secondary locations on file with NPPES.

Location 2

209 Towne Lake Pkwy

Woodstock, GA 301884841

📞 6786404606

Location 3

540 W Crossville Rd Ste 203

Roswell, GA 30075

📞 6785850175fax 6785857483

Specialties

Respiratory, Developmental, Rehabilitative and Restorative Service Providers › Physical Therapist

Physical Therapist Primary

Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities...

GA license #PT011219 taxonomy 225100000X

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

Recently enumerated nearby: 2 new physical therapist providers have been added in Roswell in the last 180 days. See all →

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.