Doctor Greg Messner PLLC
NPI 1275084618 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Irving, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doctor Greg Messner PLLC is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician organization in Irving, TX (NPI 1275084618).
Provider details
- NPI number
- 1275084618
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Messner, Owner(214) 364-3050
- License
- K5159 (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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 530 Clara Barton Blvd Ste 250Garland, TX 75042-5781Phone: (469) 750-8041Fax: (469) 750-3057
- 4201 Medical Center Dr Ste 380Mckinney, TX 75069-1780Phone: (469) 750-8041
Registry dates
- Enumerated
- 2016-10-20
- Last updated
- 2022-09-20
- Certified
- 2022-09-20
Frequently asked questions
- What is Doctor Greg Messner PLLC's NPI number?
- Doctor Greg Messner PLLC's National Provider Identifier (NPI) is 1275084618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Doctor Greg Messner PLLC?
- Doctor Greg Messner PLLC is classified in the NPPES registry as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Doctor Greg Messner PLLC located?
- Doctor Greg Messner PLLC's practice location on file with NPPES is 3600 Conflans Rd Ste 103, Irving, TX 75061-6324.
- What is Doctor Greg Messner PLLC's phone number?
- The practice phone number listed in the NPPES registry for Doctor Greg Messner PLLC is (469) 750-8041.
- Does Doctor Greg Messner PLLC accept Medicare?
- Doctor Greg Messner PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Doctor Greg Messner PLLC?
- The authorized official listed on Doctor Greg Messner PLLC's NPPES record is Gregory Messner, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Doctor Greg Messner PLLC's NPI active?
- Yes — Doctor Greg Messner PLLC's NPI (1275084618) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.