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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DUKE UNIVERSITY HEALTH SYSTEM, INC.
NPI 1336448810
Family Medicine in Durham, NC

Active since March 23, 2011
501 DOUGLAS ST, DURHAM, NC 27705(919) 688-3079 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2026, Jul 11, 2022 (2 updates tracked since 2022).

About Duke University Health System, Inc. NPPES

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

DUKE UNIVERSITY HEALTH SYSTEM, INC. (NPI 1336448810), doing business as Duke Diet And Fitness Center, is a healthcare organization registered as a family medicine in Durham, North Carolina and active in the NPI registry since March 2011. The organization lists Nga Thach, Chief Of Staff, Finance, as its authorized official.

NPPES Registry Identity

NPI1336448810
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDUKE UNIVERSITY HEALTH SYSTEM, INC.
Location Address501 DOUGLAS STDurham, NC 27705-3888
Mailing AddressPo Box 110566Durham, NC 27709-5566 · (919) 620-4855 · Fax (919) 620-4921
Phone(919) 688-3079
Organization SubpartNo
Authorized OfficialNga ThachChief Of Staff, Finance · (919) 613-8902
Enumeration DateMarch 23, 2011
Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1336448810 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedDietitian, RegisteredTaxonomy 133V00000X
Also ListedDietitian, Registered · Nutrition, MetabolicTaxonomy 133VN1006X
Also ListedNurse PractitionerTaxonomy 363L00000X
501 DOUGLAS ST, Durham, NC 27705
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Other Names 1

Doing Business AsDuke Diet And Fitness Center

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Duke University Health System, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,496

Medicare enrollment records show 1,496 clinicians reassign Medicare billing to Duke University Health System, Inc., which bills Medicare for the services they deliver. Of these, 17 practice at this address and 747 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 47

Physical Therapist in Private Practice434
Nurse Practitioner406
Certified Registered Nurse Anesthetist (CRNA)194
Internal Medicine65
Occupational Therapist in Private Practice64
Qualified Speech Language Pathologist44
Clinical Social Worker42
Registered Dietitian or Nutrition Professional42
39 other specialties205

Nearest to this location (20)

See all 1,496
Hope Arrowood, PT, DPT
Physical Therapist in Private Practice
NPI 1699559880
501 DOUGLAS ST
Durham, NC 27705
(919) 684-2445
✔ Accepts MedicareSame address
Allison Bartkowiak
Physical Therapist in Private Practice
NPI 1245905348
501 DOUGLAS ST
Durham, NC 27705
(919) 684-1997
✔ Accepts MedicareSame address
Tameka Brooks, LCSW
Clinical Social Worker
NPI 1295206605
501 DOUGLAS ST
Durham, NC 27705
(919) 684-9795
✔ PECOS✔ Accepts MedicareSame address
Sara Dorn, PT, DPT, CCS
Physical Therapist in Private Practice
NPI 1124793120
501 DOUGLAS ST
Durham, NC 27705
(919) 684-1997
✔ Accepts MedicareSame address
Megan Downs, PT, DPT
Physical Therapist in Private Practice
NPI 1780568493
501 DOUGLAS ST
Durham, NC 27705
(855) 855-6484
✔ Accepts MedicareSame address
Jess Godfrey, PT
Physical Therapist in Private Practice
NPI 1871237438
501 DOUGLAS ST
Durham, NC 27705
(919) 684-1997
✔ Accepts MedicareSame address
Naomi Klingbeil, PT, DPT
Physical Therapist in Private Practice
NPI 1528752730
501 DOUGLAS ST
Durham, NC 27705
(919) 684-2445
Same address
Susan Kokot, P.T., D.P.T.
Physical Therapist in Private Practice
NPI 1992252787
501 DOUGLAS ST
Durham, NC 27705
(919) 684-9848
✔ Accepts MedicareSame address
Matthew Manzo, PT, DPT
Physical Therapist in Private Practice
NPI 1578178620
501 DOUGLAS ST
Durham, NC 27705
(855) 855-6484
Same address
Haley Mills, DPT, PT
Physical Therapist in Private Practice
NPI 1679304224
501 DOUGLAS ST
Durham, NC 27705
(919) 684-1997
✔ Accepts MedicareSame address
Kaylee Sanford, DPT
Physical Therapist in Private Practice
NPI 1972336063
501 DOUGLAS ST
Durham, NC 27705
(919) 684-2445
✔ Accepts MedicareSame address
Zachary Tally, PT, DPT
Physical Therapist in Private Practice
NPI 1154808707
501 DOUGLAS ST
Durham, NC 27705
(919) 684-1997
✔ Accepts MedicareSame address
Kendall Williams, MSN, RD, LDN
Registered Dietitian or Nutrition Professional
NPI 1548973662
501 DOUGLAS ST
Durham, NC 27705
(800) 235-3853
Same address
Kyle Wolfe, DPT, PT
Physical Therapist in Private Practice
NPI 1255005781
501 DOUGLAS ST
Durham, NC 27705
(800) 235-3853
✔ Accepts MedicareSame address
Christine Baright, PT
Physical Therapist in Private Practice
NPI 1881077881
501 DOUGLAS ST
Durham, NC 27705
(919) 684-2445
✔ Accepts MedicareSame address
Elisabetta Politi, RD
Registered Dietitian or Nutrition Professional
NPI 1639334998
501 DOUGLAS ST
Durham, NC 27705
(919) 688-3079
✔ Accepts MedicareSame address
Sofia Rydin-Gray, PH.D.
Clinical Psychologist
NPI 1629216460
501 DOUGLAS ST
Durham, NC 27705
(919) 684-4692
✔ PECOS✔ Accepts MedicareSame address
Christopher Barron-Graham, MSN, FNP-C
Nurse Practitioner
NPI 1013636463
615 DOUGLAS ST STE 602
Durham, NC 27705
(919) 419-5500
✔ PECOS✔ Accepts Medicare0.1 mi
Arash Ataei, MD
Nephrology
NPI 1396321782
2424 ERWIN RD STE 605
Durham, NC 27705
(919) 660-6870
✔ PECOS✔ Accepts Medicare0.1 mi
Ashton Naumann, MD
Internal Medicine
NPI 1962187799
508 FULTON ST
Durham, NC 27705
(919) 286-0411
✔ PECOS0.2 mi
See all 1,496 clinicians

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

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 Duke University Health System, Inc.'s NPI number?

The NPI number for Duke University Health System, Inc. is 1336448810. It was assigned to this organization in the NPPES registry on March 23, 2011. The provider is doing business as Duke Diet and Fitness Center.

Where is Duke University Health System, Inc. located?

Duke University Health System, Inc. is located at 501 Douglas St, Durham, NC 27705. The listed phone number is (919) 688-3079.

What is Duke University Health System, Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Duke University Health System, Inc. enrolled in Medicare?

Yes. Duke University Health System, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Duke University Health System, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,496 clinicians in 47 Medicare specialties reassign their Medicare billing to Duke University Health System, Inc.. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (434), Nurse Practitioner (406) and Certified Registered Nurse Anesthetist (CRNA) (194). Of these, 17 practice at this address and 747 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Duke University Health System, Inc. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Duke University Health System, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Duke University Health System, Inc. was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.