Individual provider Active NPI

Cassandra Nicole Firestone

  • Family Nurse Practitioner
  • Philadelphia, PA
National Provider Identifier
1437039377
Registry record updated Dec 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
SP033811 Issued in PA
Practice address
5050 Parkside Ave # 2
Philadelphia, PA 19131-4751
Phone
(215) 444-7659
Fax
(815) 768-2340
NPI assigned
Sep 3, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X SP033811 PA Primary

Addresses

Primary practice location

5050 Parkside Ave # 2
Philadelphia, PA 19131-4751

Mailing address

PO Box 746722
Atlanta, GA 30374-6722

Other names 1

  • Cassie Firestone Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251017000122 PA Practitioner - Nurse Practitioner 0648767111 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osh - PA Physicians Group, PCGroup PAC ID 7517213879, 113 clinicians

Practice addresses (Care Compare)

5050 Parkside Ave
Philadelphia, PA 19131-4714
Phone (312) 600-8484

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SP033811PAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Osh - PA Physicians Group, PC Family CurrentSince Sep 15, 2025 Accepting new patients

Locations

5050 Parkside Ave
Ste 2
Philadelphia, PA 19131
Phone (215) 383-0341

5050 Parkside Ave
Philadelphia, PA 19131
Phone (215) 390-1742

5050 Parkside Ave
#2
Philadelphia, PA 19131
Phone (215) 444-7659

3621 Aramingo Ave
Philadelphia, PA 19134
Phone (312) 600-8484

951 N 6th St
Ste 221
Reading, PA 19601
Phone (484) 207-2000

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": "1756857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1437039377",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746722",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5050 PARKSIDE AVE # 2",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191314751",
            "telephone_number": "215-444-7659",
            "fax_number": "815-768-2340"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIRESTONE",
        "first_name": "CASSANDRA",
        "middle_name": "NICOLE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-03",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "PA",
            "license": "SP033811",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSIE",
            "last_name": "FIRESTONE",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.