Individual provider Active NPI

Mary Kathryn Woltjen, CNM CRNP RN

  • Nurse Practitioner
  • Phila, PA
National Provider Identifier
1932185576
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
TP004106G Issued in PA
Practice address
7604 Central Ave
Suite 101
Phila, PA 19111-2433
Phone
(215) 745-8989
Fax
(215) 745-9072
NPI assigned
Dec 15, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN279256L PA
Nurse Practitioner 363L00000X TP004106G PA Primary
Women's Health Clinical Nurse Specialist 364SW0102X MW008564L PA

Addresses

Primary practice location

7604 Central Ave
Suite 101
Phila, PA 19111-2433

Mailing address

623 Unruh Ave
2ND FL
Phila, PA 19111-4709
Phone (215) 214-1094

Other names 1

  • Mary Gerner Other name

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)
Enrolled
Credentials
Certified Nurse Midwife, Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN279256LPAMDRegistered Nurse
TP004106GPAMDNurse Practitioner
MW008564LPAMDWomen's Health Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Temple Physician Inc. Past Accepting new patients

Organizations & group practices 1

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": "1134604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1932185576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "623 UNRUH AVE",
            "address_2": "2ND FL",
            "city": "PHILA",
            "state": "PA",
            "postal_code": "191114709",
            "telephone_number": "215-214-1094",
            "fax_number": "215-214-1098"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7604 CENTRAL AVE",
            "address_2": "SUITE 101",
            "city": "PHILA",
            "state": "PA",
            "postal_code": "191112433",
            "telephone_number": "215-745-8989",
            "fax_number": "215-745-9072"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WOLTJEN",
        "first_name": "MARY",
        "middle_name": "KATHRYN",
        "credential": "CNM CRNP RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "PA",
            "license": "RN279256L",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "TP004106G",
            "primary": true
        },
        {
            "code": "364SW0102X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Women's Health",
            "state": "PA",
            "license": "MW008564L",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "GERNER",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Phila, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.