Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Taylor James Den Hartog, MD

Individual provider Orthopaedic Surgery Physician · NPI 1124644828

Taylor James Den Hartog, MD is an Orthopedic Surgery in Cumming, Georgia. Qualified in 2020, 6 years ago. Practices with Advanced Joint Surgery Specialists, LLC, a 48-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia and Iowa.

Years since qualifying
6
Licensed in
GA, IA
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2000 Howard Farm Dr Ste 200
Cumming, GA 30041-6081
Phone: (770) 758-8964
Fax: (770) 292-6535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 Hawkins Dr Dept Of, Iowa City, IA 52242-1009 — (605) 863-1388

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 104746 (GA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence R-11990 (IA)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence 104746 (GA)

Record details

NPI number1124644828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2020
Last updated in NPPESJune 20, 2025
Certification dateJune 20, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Advanced Joint Surgery Specialists, Llc — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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