Patricia A Mahathath, PMHNP, FNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

2023153247 Issued in MO

Practice address

1000 E Cherry St
Troy, MO 63379-1513

Phone

(636) 528-8551

NPI assigned

Oct 13, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Other names 1

• Patricia A. Whaley Former name

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in MO

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

Specialty

Nurse Practitioner

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Hospital PerryGroup PAC ID 1153777826, 115 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital Perry Hospital, Perryville, MO, CCN 261311
• Mercy Hospital Lincoln Hospital, Troy, MO, CCN 261319

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: pwhaley351531@direct-ehr-ssmhc.com

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.

• Mercy Hospital Perry

  • Critical Access Hospital
  • Perryville, MO
  • NPI 1063117158
  Medicare reassignment Care Compare group NPD
• Mercy Clinic Adult Psychiatry, LLC

  • Psychiatry Physician
  • Festus, MO
  • NPI 1750788972
  Medicare reassignment NPD
• Mercy Hospital Lincoln

  • Critical Access Hospital
  • Troy, MO
  • NPI 1962808733
  Medicare reassignment NPD
• SSM Health Care St Louis

  • Emergency Medicine Physician
  • Fenton, MO
  • NPI 1275586174
  Medicare reassignment NPD
• Southeastern Emergency Physicians of Memphis LLC

  • Emergency Medicine Physician
  • Alton, IL
  • NPI 1437105277

  MO

  Medicare reassignment NPD
• Southeastern Emergency Services of Memphis, P.C.

  • Emergency Medicine Physician
  • Chattanooga, TN
  • NPI 1164454450

  MO

  Medicare reassignment
• Mercy Hospital Lincoln

  • Rural Health Clinic/Center
  • Elsberry, MO
  • NPI 1578969366
  NPD
• Mercy Hospital Perry

  • Rural Health Clinic/Center
  • Perryville, MO
  • NPI 1639858855
  NPD
• SSM Health Care St. Louis

  • Emergency Medicine Physician
  • Saint Louis, MO
  • NPI 1366400855
  NPD
• Mercy Hospital Perry

  • Rural Health Clinic/Center
  • Perryville, MO
  • NPI 1215613880
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Hospital Lincoln

  • Critical Access Hospital
  • Troy, MO
  • NPI 1962808733
  Care Compare affiliation
• Mercy Hospital Perry

  • Critical Access Hospital
  • Perryville, MO
  • NPI 1063117158
  Care Compare affiliation

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

{
    "created_epoch": "1413158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756425600000",
    "number": "1790189272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 E CHERRY ST",
            "city": "TROY",
            "state": "MO",
            "postal_code": "633791513",
            "telephone_number": "636-528-8551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 E CHERRY ST",
            "city": "TROY",
            "state": "MO",
            "postal_code": "633791513",
            "telephone_number": "636-528-8551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "212 Hospital Ln Ste 205",
            "address_purpose": "LOCATION",
            "city": "Perryville",
            "state": "MO",
            "postal_code": "637754204",
            "country_code": "US",
            "telephone_number": "573-547-3116",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1420 US Highway 61",
            "address_purpose": "LOCATION",
            "city": "Festus",
            "state": "MO",
            "postal_code": "630284108",
            "country_code": "US",
            "telephone_number": "636-543-2230",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHATHATH",
        "first_name": "PATRICIA",
        "middle_name": "A",
        "name_prefix": "Ms.",
        "credential": "PMHNP, FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-10-13",
        "last_updated": "2025-08-29",
        "certification_date": "2025-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MO",
            "license": "2023153247",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2014036363",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ENROLLED",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1790189272",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "pwhaley351531@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "endpointDescription": "other",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "pwhaley351531@direct-ehr-ssmhc.com",
            "address_1": "1296 Jeffco Blvd",
            "city": "Arnold",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630102138",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "other",
            "address_1": "1296 Jeffco Blvd",
            "city": "Arnold",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630102138",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "PATRICIA",
            "last_name": "WHALEY",
            "middle_name": "A.",
            "credential": "PMHNP, FNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Psychiatric/Mental Health Nurse Practitioner in Troy, MO
• Providers in Troy, MO by specialty
• Psychiatric/Mental Health Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.