Individual provider Active NPI

Grayton English Downing, MD

  • Pediatrics Physician
  • Penn Valley, PA
National Provider Identifier
1396486759
Registry record updated Jun 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD489175 Issued in PA
Practice address
701 Montgomery Ave
Penn Valley, PA 19072-2036
Phone
(610) 642-9200
NPI assigned
Apr 7, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 12, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X C7-0017902 DE
Student in an Organized Health Care Education/Training Program 390200000X MT225713 PA
Pediatrics PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208000000X MD489175 PA Primary

Addresses

Primary practice location

701 Montgomery Ave
Penn Valley, PA 19072-2036

Mailing address

701 Montgomery Ave
Narberth, PA 19072-2036
Phone (610) 642-9200

Other practice location 1

100 Deerfield Ln Ste 110
Malvern, PA 19355-2100
Phone (610) 334-8341

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250710004422 PA Practitioner - Pediatric Medicine 3274911466 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C7-0017902DEMDStudent in an Organized Health Care Education/Training Program
MT225713PAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Advocare , LLC Single Specialty CurrentSince Aug 1, 2025 Accepting new patients
Advocare, LLC Single Specialty CurrentSince Aug 1, 2025 Accepting new patients

Locations

401 Route 73 N
Ste 320
Marlton, NJ 08053
Phone (609) 471-1033

1100 Horizon Cir
Ste 101
Chalfont, PA 18914
Phone (215) 394-0400

701 Montgomery Ave
Ste 18
Penn Valley, PA 19072
Phone (610) 642-9200

Interoperability endpoints

  • Direct secure messaging: grayton.downing@advocaredoctors.eclinicaldirectplus.com

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1649289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749686400000",
    "number": "1396486759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 MONTGOMERY AVE",
            "city": "NARBERTH",
            "state": "PA",
            "postal_code": "190722036",
            "telephone_number": "610-642-9200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 MONTGOMERY AVE",
            "city": "PENN VALLEY",
            "state": "PA",
            "postal_code": "190722036",
            "telephone_number": "610-642-9200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Deerfield Ln Ste 110",
            "address_purpose": "LOCATION",
            "city": "Malvern",
            "state": "PA",
            "postal_code": "193552100",
            "country_code": "US",
            "telephone_number": "610-334-8341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DOWNING",
        "first_name": "GRAYTON",
        "middle_name": "ENGLISH",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-04-07",
        "last_updated": "2025-06-12",
        "certification_date": "2025-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "DE",
            "license": "C7-0017902",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PA",
            "license": "MT225713",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD489175",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Penn Valley, PA

Sources for this page

Verify at the official NPI Registry.