Tracy M Hasler, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

155893 Issued in MO

Practice address

1237 Water Tower PL Ste a
Arnold, MO 63010-2116

Phone

(363) 213-1906

Fax

(636) 321-3161

NPI assigned

Sep 27, 2006

Last updated

Apr 3, 2025By the provider in NPPES

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

Enrolled in MO, IL2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mercy Clinic East CommunitiesGroup PAC ID 7214827922, shared by 6 NPIs, 573 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital South Hospital, Saint Louis, MO, CCN 260077
• Red Bud Regional Hospital Hospital, Red Bud, IL, CCN 141348

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tracy.hasler.1@27782.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mercy Clinic East Communities

  • Family Medicine Physician
  • Saint Louis, MO
  • NPI 1043574940

  Nurse Practitioner

  Medicare reassignment NPD
• Mercy Clinic East Communities

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1851335228
  Medicare reassignment NPD
• Deaconess Illinois Clinic, Inc

  dba Deaconess IL Clinic Eleven S

  • Family Medicine Physician
  • Columbia, IL
  • NPI 1962128256

  Nurse Practitioner

  Medicare reassignment NPD
• Deaconess Illinois Red Bud Regional Hospital Inc

  dba Deaconess Illinois Rural Health Clinic Red Bud

  • Rural Health Clinic/Center
  • Red Bud, IL
  • NPI 1619693926

  Nurse Practitioner

  Medicare reassignment NPD
• Deaconess Illinois Clinic, Inc

  dba Deaconess IL Clinic 4105 N Water Tower

  • Family Medicine Physician
  • Mount Vernon, IL
  • NPI 1063128544
  NPD
• Deaconess Illinois Clinic, Inc

  dba Deaconess Illinois Clinic John A Logan

  • Family Medicine Physician
  • Carterville, IL
  • NPI 1326836206

  Nurse Practitioner

  NPD
• Deaconess Illinois Red Bud Regional Hospital Inc

  dba Red Bud Regional Hospital

  • Critical Access Hospital
  • Red Bud, IL
  • NPI 1407573132
  NPD
• Progressive Family Care LTD.

  • Family Medicine Physician
  • Columbia, IL
  • NPI 1710159686
  NPD (past)

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

• Mercy Hospital South

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1568481984
  Care Compare affiliation
• Deaconess Illinois Red Bud Regional Hospital Inc

  dba Red Bud Regional Hospital

  • Critical Access Hospital
  • Red Bud, IL
  • NPI 1407573132
  Care Compare affiliation

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

{
    "created_epoch": "1159315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743638400000",
    "number": "1336230499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776084",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776084",
            "telephone_number": "636-321-3190",
            "fax_number": "636-321-3161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1237 WATER TOWER PL STE A",
            "city": "ARNOLD",
            "state": "MO",
            "postal_code": "630102116",
            "telephone_number": "363-213-1906",
            "fax_number": "636-321-3161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASLER",
        "first_name": "TRACY",
        "middle_name": "M",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-27",
        "last_updated": "2025-04-03",
        "certification_date": "2025-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MO",
            "license": "155893",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cara Elise Hargate, SLP
• Stephanie Harrigan, OTD, OTR/L
• Erin Nicole Harris, CCC-SLP
• Mona L. Harris, COTA/L
• Dan R Hartwig, DDS
• Amy L. Hayden
• John Louis Heafner, MD
• Laura Healy, RDH, PHDH
• Madison Heaman
• Sharon L Heatherly, LCSW

• Nurse Practitioner in Arnold, MO
• Providers in Arnold, MO by specialty
• Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.