Active NPI
Molly Claire Walker
- Critical Care Medicine Registered Nurse
- Mechanicsburg, PA
National Provider Identifier
1619821295
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- RN690899
- Practice address
- 69 John King LN
Mechanicsburg, PA 17050-7236 - Phone
- (777) 777-7777
- NPI assigned
- Feb 23, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | RN690899 | PA | Primary |
Addresses
Primary practice location
69 John King LN
Mechanicsburg, PA 17050-7236
Mailing address
69 John King LN
Mechanicsburg, PA 17050-7236
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN690899 | PA | MD | Critical Care Medicine Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771804800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772496000000",
"number": "1619821295",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "69 JOHN KING LN",
"city": "MECHANICSBURG",
"state": "PA",
"postal_code": "170507236"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "69 JOHN KING LN",
"city": "MECHANICSBURG",
"state": "PA",
"postal_code": "170507236",
"telephone_number": "777-777-7777"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "MOLLY",
"middle_name": "CLAIRE",
"name_prefix": "Mrs.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-02-23",
"last_updated": "2026-03-03",
"certification_date": "2026-03-03",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "PA",
"license": "RN690899",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mechanicsburg, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.