Erin Lark

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209-012493 Issued in IL

Practice address

840 W Irving Park Rd
Suite 301
Chicago, IL 60613-3011

Phone

(872) 206-2813

NPI assigned

Jan 23, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL, MI, NY3 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 3

Specialty

Nurse Practitioner

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

McLaren Hospital GroupGroup PAC ID 2365968351, 366 clinicians

McLaren Medical GroupGroup PAC ID 3971416082, 240 clinicians

Port City Emergency Physicians LLPGroup PAC ID 0345301917, 46 clinicians

Epmg of Michigan PCGroup PAC ID 4789596339, 108 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community Memorial Hospital, Inc Hospital, Hamilton, NY, CCN 331316
• McLaren Central Michigan Hospital, Mount Pleasant, MI, CCN 230080
• Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: elark572422@direct.hfhs.org
• Direct secure messaging: direct@direct.bronsonhg.org

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.

• McLaren Hospital Group

  • Emergency Medicine Physician
  • Flint, MI
  • NPI 1942026174
  Medicare reassignment Care Compare group NPD
• McLaren Medical Group

  • Family Medicine Physician
  • Lapeer, MI
  • NPI 1346396066

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Port City Emergency Physicians LLP

  • Emergency Medicine Physician
  • Oswego, NY
  • NPI 1134370547

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Epmg of Michigan, P.C.

  • Emergency Medicine Physician
  • Livonia, MI
  • NPI 1386688992
  Medicare reassignment Care Compare group
• Rockford Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Rockford, IL
  • NPI 1639876634
  Medicare reassignment NPD
• Aspirus Ironwood Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Ironwood, MI
  • NPI 1649297342
  Medicare reassignment NPD
• Bronson Methodist Hospital

  • Hospitalist Physician
  • Kalamazoo, MI
  • NPI 1417961137
  Medicare reassignment NPD
• Epmg Downriver PLLC

  • Emergency Medicine Physician
  • Wyandotte, MI
  • NPI 1093085441

  Nurse Practitioner

  Medicare reassignment NPD
• Hospitalist Physicians Medical Group of Michigan, PC

  • Emergency Medicine Physician
  • Chelsea, MI
  • NPI 1003978867

  Nurse Practitioner

  Medicare reassignment NPD
• Aspirus Ironwood Hospital & Clinics, Inc.

  • Family Medicine Physician
  • Ironwood, MI
  • NPI 1992704753
  Medicare reassignment NPD (past)
• Aspirus Ironwood Hospital & Clinics Inc.

  • Ophthalmology Physician
  • Iron River, MI
  • NPI 1073293999
  NPD
• Aspirus Ironwood Hospital & Clinics, Inc.

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Ironwood, MI
  • NPI 1609743590
  NPD

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

• Community Memorial Hospital

  • Internal Medicine Physician
  • Hamilton, NY
  • NPI 1932100393

  Hospital

  Care Compare affiliation
• Community Memorial Hospital

  • Critical Access Hospital
  • Hamilton, NY
  • NPI 1992707608
  Care Compare affiliation
• McLaren Central Michigan

  • Rural Acute Care Hospital
  • Mt Pleasant, MI
  • NPI 1619941317
  Care Compare affiliation
• St Joseph Mercy Hospital

  • General Acute Care Hospital
  • Ypsilanti, MI
  • NPI 1780658443
  Care Compare affiliation

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

{
    "created_epoch": "1421971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1871983288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3276",
            "city": "EVANSVILLE",
            "state": "IN",
            "postal_code": "477313276",
            "telephone_number": "812-473-0181",
            "fax_number": "812-473-5822"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 W IRVING PARK RD",
            "address_2": "SUITE 301",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606133011",
            "telephone_number": "872-206-2813"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 John St Ste M-352",
            "address_purpose": "LOCATION",
            "city": "Kalamazoo",
            "state": "MI",
            "postal_code": "490075341",
            "country_code": "US",
            "telephone_number": "269-641-7140",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARK",
        "first_name": "ERIN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-01-23",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209-012493",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704347823",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704347823",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group Direct address",
            "affiliationName": "Bronson Healthcare Group",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St Ste M-352",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Erick Larios Bautista, MD
• Aurorita Estur Lariosa, MD
• Charisma Lariosa, PT
• Ashley Larisey, M.S. CCC-SLP
• Larissa Berestenko MD SC
• Andrew Whitney Larke, L.C.S.W.
• Claire Therese Larkin
• Collin James Larkin
• Dolores Larkin, LCSW
• Elissa Margaret Larkin, M.S., CCC-SLP

• Family Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 2, 2026; 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.