Grayton Downing, MD
NPI 1396486759 · Pediatrics Physician · Penn Valley, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grayton Downing, MD is a Pediatrics Physician provider in Penn Valley, PA (NPI 1396486759).
Provider details
- NPI number
- 1396486759
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- C7-0017902 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 100 Deerfield Ln Ste 110Malvern, PA 19355-2100Phone: (610) 334-8341
Registry dates
- Enumerated
- 2022-04-07
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Grayton Downing's NPI number?
- Grayton Downing's National Provider Identifier (NPI) is 1396486759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grayton Downing's specialty?
- Grayton Downing is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Grayton Downing located?
- Grayton Downing's practice location on file with NPPES is 701 Montgomery Ave, Penn Valley, PA 19072-2036.
- What is Grayton Downing's phone number?
- The practice phone number listed in the NPPES registry for Grayton Downing is (610) 642-9200.
- Does Grayton Downing accept Medicare?
- Grayton Downing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grayton Downing's NPI active?
- Yes — Grayton Downing's NPI (1396486759) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.