OrganizationActive
Gregg Lessly MD PA
NPI 1578827390 · Anesthesiology Physician · Allen, TX
Gregg Lessly MD PA is a Anesthesiology Physician organization in Allen, TX (NPI 1578827390).
Provider details
- NPI number
- 1578827390
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregg Lessly, Physician(972) 747-5840
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1105 Central Expy N
Suite 380
Allen, TX 75013-6103
Phone: (972) 747-5840
Fax: (972) 747-5841
Street-level locationGet directions
Mailing address
906 W Mcdermott Dr
Allen, TX 75013-6510
Registry dates
- Enumerated
- 2012-06-26
- Last updated
- 2013-02-06
Frequently asked questions
- What is Gregg Lessly MD PA's NPI number?
- Gregg Lessly MD PA's National Provider Identifier (NPI) is 1578827390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregg Lessly MD PA?
- Gregg Lessly MD PA is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Lessly MD PA located?
- Gregg Lessly MD PA's practice location on file with NPPES is 1105 Central Expy N, Allen, TX 75013-6103.
- What is Gregg Lessly MD PA's phone number?
- The practice phone number listed in the NPPES registry for Gregg Lessly MD PA is (972) 747-5840.
- Who is the authorized official for Gregg Lessly MD PA?
- The authorized official listed on Gregg Lessly MD PA's NPPES record is Gregg Lessly, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregg Lessly MD PA's NPI active?
- Yes — Gregg Lessly MD PA's NPI (1578827390) is active in the NPPES registry as of the last update on 2013-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.