Margaret Slader, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

APRN04929 Issued in RI

Practice address

1052 Park Ave
Cranston, RI 02910-3225

Phone

(401) 275-5039

NPI assigned

Dec 12, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Codac Inc

  • Methadone Clinic
  • Providence, RI
  • NPI 1992530109
  NPD

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

{
    "created_epoch": "1765497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1841154028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 ROYAL LITTLE DR",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029041882"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1052 PARK AVE",
            "city": "CRANSTON",
            "state": "RI",
            "postal_code": "029103225",
            "telephone_number": "401-275-5039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLADER",
        "first_name": "MARGARET",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-12",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "RI",
            "license": "APRN04929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sean Sisson
• Henry Sisun, M.S.P.T.
• Jill Sjogren, RN
• Patrycja Skiba
• Stephen T. Skoly Jr., DMD
• Amanda Slocum
• Mark P. Small, DMD
• Christopher R Smith, LICSW, BCD
• Megan L Smith, PT
• Megan Lee Smith, MSSW

• Psychiatric/Mental Health Nurse Practitioner in Cranston, RI
• Providers in Cranston, RI by specialty
• Psychiatric/Mental Health Nurse Practitioner in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 2025; 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.