Gregory D Layton, MD, PLC
NPI 1215128236 · Obstetrics & Gynecology Physician · Mesa, AZ
Gregory D Layton, MD, PLC is a Obstetrics & Gynecology Physician organization in Mesa, AZ (NPI 1215128236).
Provider details
- NPI number
- 1215128236
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Layton, Manager(480) 644-1001
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
18 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
- 2007-08-05
- Last updated
- 2007-08-05
Frequently asked questions
- What is Gregory D Layton, MD, PLC's NPI number?
- Gregory D Layton, MD, PLC's National Provider Identifier (NPI) is 1215128236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory D Layton, MD, PLC?
- Gregory D Layton, MD, PLC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory D Layton, MD, PLC located?
- Gregory D Layton, MD, PLC's practice location on file with NPPES is 4824 E Baseline Rd, Mesa, AZ 85206-4676.
- What is Gregory D Layton, MD, PLC's phone number?
- The practice phone number listed in the NPPES registry for Gregory D Layton, MD, PLC is (480) 644-1001.
- Who is the authorized official for Gregory D Layton, MD, PLC?
- The authorized official listed on Gregory D Layton, MD, PLC's NPPES record is Gregory Layton, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory D Layton, MD, PLC's NPI active?
- Yes — Gregory D Layton, MD, PLC's NPI (1215128236) is active in the NPPES registry as of the last update on 2007-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.