Maryann Shimek, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

526820 Issued in TX

Practice address

1700 Golden Ave
Bay City, TX 77414-3122

Phone

(979) 245-2008

NPI assigned

Jun 28, 2005

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 TX

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, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Matagorda Episcopal Health Outreach Program CorporationGroup PAC ID 6002853538, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Angels Care Home Health Home health agency, Bay City, TX, CCN 679345
• Matagorda Regional Medical Center Hospital, Bay City, TX, CCN 450465

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mary.ann.shimek.1@17406.direct.athenahealth.com
• Direct secure messaging: mshimek@mehop.directbygreenway.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.

• Matagorda Episcopal Health Outreach Program Corporation

  • Federally Qualified Health Center (FQHC)
  • Bay City, TX
  • NPI 1598024788
  Medicare reassignment Care Compare group NPD
• Matagorda Episcopal Health Outreach Program

  • Federally Qualified Health Center (FQHC)
  • Wharton, TX
  • NPI 1205449386
  NPD
• Matagorda Episcopal Health Outreach Program

  • Dentist
  • Bay City, TX
  • NPI 1073703575
  NPD (past)
• Matagorda Episcopal Health Outreach Program

  • Federally Qualified Health Center (FQHC)
  • Palacios, TX
  • NPI 1467009092
  NPD (past)
• Matagorda Episcopal Health Outreach Program

  • Federally Qualified Health Center (FQHC)
  • Bay City, TX
  • NPI 1861741779

  Family Medicine

  NPD (past)

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

• E Medical Group, Inc

  • Home Health Agency
  • Bay City, TX
  • NPI 1982609160
  Care Compare affiliation
• Matagorda County Hospital District

  • General Acute Care Hospital
  • Bay City, TX
  • NPI 1679678767
  Care Compare affiliation

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

{
    "created_epoch": "1119916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1366449944",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 AVENUE F N",
            "city": "BAY CITY",
            "state": "TX",
            "postal_code": "774143167",
            "telephone_number": "979-245-2008",
            "fax_number": "979-245-0744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 GOLDEN AVE",
            "city": "BAY CITY",
            "state": "TX",
            "postal_code": "774143122",
            "telephone_number": "979-245-2008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHIMEK",
        "first_name": "MARYANN",
        "name_prefix": "Mrs.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-28",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "526820",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Ann Scott, RPH
• Kunjamma Sebastian, MD
• Richard Milton Sellers, CRNA
• Andrew M Sher, MD
• Debra Elaine Shield, F.N.P.
• Tiffany Sieben, PHARM.D.
• Dane D Simons, MD
• SMG Signature Medical Group
• Melissa Ann Smith
• Smithwood Home Healthcare, LLC

• Family Nurse Practitioner in Bay City, TX
• Providers in Bay City, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.