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

Dr. Gregory Knox Stephens, MD

Individual provider Nephrology Physician · NPI 1972642999

Dr. Gregory Knox Stephens, MD is a Nephrology in Dallas, Texas. Qualified in 2002, 24 years ago. Practices with Dallas Nephrology Associates, a 154-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
24
Licensed in
TX
In the registry since
2007
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

13154 Coit Rd Ste 100
Dallas, TX 75240-5787
Phone: (214) 358-2300
Fax: (214) 579-6989
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence M6896 (TX)

Record details

NPI number1972642999
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025
Mailing address1505 Lbj Fwy Ste 700, Dallas, TX 75234-6065

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Dallas Nephrology Associates — 154 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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