Individual provider Active NPI

Katherine Mardirossian, CRNP

  • Pediatric Nurse Practitioner
  • Trevose, PA
National Provider Identifier
1992600878
Registry record updated Oct 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
SP037420 Issued in PA
Practice address
4829 E Street Rd Ste 100
Trevose, PA 19053-6647
Phone
(215) 364-5800
NPI assigned
Oct 12, 2026
Last updated
Oct 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Nurse Practitioner 363LP0200X SP037420 PA Primary
Primary Care Nurse Practitioner 363LP2300X SP037420 PA

Addresses

Primary practice location

4829 E Street Rd Ste 100
Trevose, PA 19053-6647

Mailing address

4829 E Street Rd Ste 100
Trevose, PA 19053-6647

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1791763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791763200000",
    "number": "1992600878",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4829 E STREET RD STE 100",
            "city": "TREVOSE",
            "state": "PA",
            "postal_code": "190536647"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4829 E STREET RD STE 100",
            "city": "TREVOSE",
            "state": "PA",
            "postal_code": "190536647",
            "telephone_number": "215-364-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARDIROSSIAN",
        "first_name": "KATHERINE",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-12",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "PA",
            "license": "SP037420",
            "primary": true
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "PA",
            "license": "SP037420",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Trevose, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.