Mary Layton, MD
NPI 1902600679 · Pediatrics Physician · Greenville, SC
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Layton, MD is a Pediatrics Physician provider in Greenville, SC (NPI 1902600679).
Provider details
- NPI number
- 1902600679
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LL95015 (SC)
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
1 yr 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
- 2025-04-02
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is Mary Layton's NPI number?
- Mary Layton's National Provider Identifier (NPI) is 1902600679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Layton's specialty?
- Mary Layton is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Layton located?
- Mary Layton's practice location on file with NPPES is 20 Medical Ridge Dr, Greenville, SC 29605-4267.
- What is Mary Layton's phone number?
- The practice phone number listed in the NPPES registry for Mary Layton is (864) 522-5220.
- Does Mary Layton accept Medicare?
- Mary Layton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Layton's NPI active?
- Yes — Mary Layton's NPI (1902600679) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.