Active NPI
Mary Kathryn Woltjen, CNM CRNP RN
- Nurse Practitioner
- Phila, PA
National Provider Identifier
1932185576
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- TP004106G
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| RN279256L | PA | MD | Registered Nurse |
| TP004106G | PA | MD | Nurse Practitioner |
| MW008564L | PA | MD | Women's Health Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New 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.
-
- Internal Medicine Physician
- Feasterville Trevose, PA
- NPI 1174497366
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.