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

Dr. Gregory Alan Ennis, MD

Individual provider Family Medicine Physician · NPI 1043255615

Dr. Gregory Alan Ennis, MD is a Family Practice in Plano, Texas. Qualified in 1997, 29 years ago. Practices with Catalyst Physician Group - Ntx, PLLC, a 88-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
29
Licensed in
TX
In the registry since
2006
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

5655 W Spring Creek Pkwy Ste 200
Plano, TX 75024
Phone: (972) 599-9600
Fax: (972) 599-9696
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence K5292 (TX)

Record details

NPI number1043255615
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Catalyst Physician Group - Ntx, Pllc — 88 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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