Gregory Norman Messner.
NPI 1558608174 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Plano, TX
Gregory Norman Messner. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician organization in Plano, TX (NPI 1558608174).
Provider details
- NPI number
- 1558608174
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michelle Marcheses, Office Manager(214) 205-4995
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Vascular Surgery Physician2086S0129X
Allopathic & Osteopathic Physicians
- Emergency Care Clinic/Center261QE0002X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-01-16
- Last updated
- 2023-12-20
- Certified
- 2023-12-20
Frequently asked questions
- What is Gregory Norman Messner.'s NPI number?
- Gregory Norman Messner.'s National Provider Identifier (NPI) is 1558608174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory Norman Messner.?
- Gregory Norman Messner. is classified in the NPPES registry as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Norman Messner. located?
- Gregory Norman Messner.'s practice location on file with NPPES is 4708 Dexter Dr Ste 300, Plano, TX 75093-5568.
- What is Gregory Norman Messner.'s phone number?
- The practice phone number listed in the NPPES registry for Gregory Norman Messner. is (469) 750-8041.
- Who is the authorized official for Gregory Norman Messner.?
- The authorized official listed on Gregory Norman Messner.'s NPPES record is Michelle Marcheses, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory Norman Messner.'s NPI active?
- Yes — Gregory Norman Messner.'s NPI (1558608174) is active in the NPPES registry as of the last update on 2023-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.