Gregory Alan Ennis, M.D., P.A.
NPI 1124140991 · Family Medicine Physician · Allen, TX
Gregory Alan Ennis, M.D., P.A. is a Family Medicine Physician organization in Allen, TX (NPI 1124140991).
Provider details
- NPI number
- 1124140991
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shannon Norwood, Office Manager(214) 644-0980
- License
- K5292 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gregory Alan Ennis, M.D., P.A.'s NPI number?
- Gregory Alan Ennis, M.D., P.A.'s National Provider Identifier (NPI) is 1124140991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory Alan Ennis, M.D., P.A.?
- Gregory Alan Ennis, M.D., P.A. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Alan Ennis, M.D., P.A. located?
- Gregory Alan Ennis, M.D., P.A.'s practice location on file with NPPES is 1101 Raintree Cir, Allen, TX 75013-4922.
- What is Gregory Alan Ennis, M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Gregory Alan Ennis, M.D., P.A. is (214) 644-0980.
- Who is the authorized official for Gregory Alan Ennis, M.D., P.A.?
- The authorized official listed on Gregory Alan Ennis, M.D., P.A.'s NPPES record is Shannon Norwood, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory Alan Ennis, M.D., P.A.'s NPI active?
- Yes — Gregory Alan Ennis, M.D., P.A.'s NPI (1124140991) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.