Individual provider Active NPI

Constantine Andreas Serkes, MD

  • Pediatrics Physician
  • Exton, PA
National Provider Identifier
1003920927
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD041647L Issued in PA
Practice address
750 W Lincoln Hwy
Exton, PA 19341-2547
Phone
(610) 363-7837
NPI assigned
Aug 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD041647L PA Primary

Addresses

Primary practice location

750 W Lincoln Hwy
Exton, PA 19341-2547

Mailing address

11 Lauren LN
Chester Springs, PA 19425-3315
Phone (610) 827-1909

Other identifiers 1

IdentifierTypeStateIssuer
001885338MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD041647LPAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthy Steps Pediatrics LLC Pediatrics Current Accepting new patients
Christine Meyer MD LLC PastSince Jun 12, 2013 Accepting new patients

Locations

750 W Lincoln Hwy
Exton, PA 19341
Phone (610) 363-0100

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": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1003920927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 LAUREN LN",
            "city": "CHESTER SPRINGS",
            "state": "PA",
            "postal_code": "194253315",
            "telephone_number": "610-827-1909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 W LINCOLN HWY",
            "city": "EXTON",
            "state": "PA",
            "postal_code": "193412547",
            "telephone_number": "610-363-7837"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERKES",
        "first_name": "CONSTANTINE",
        "middle_name": "ANDREAS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-18",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD041647L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001885338",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Exton, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.