Thalia Raya Pachiyannakis

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

01072322A Issued in IN

Practice address

1205 Hadley Rd Ste 120
Mooresville, IN 46158-1934

Phone

(317) 834-8950

Fax

(317) 834-8951

NPI assigned

Nov 11, 2009

Last updated

Feb 16, 2026By 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 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in IN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Obstetrics/Gynecology

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Franciscan Physician NetworkGroup PAC ID 3072790682, 1,152 clinicians

Heart City Health Center IncGroup PAC ID 9931008380, 15 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: thalia.pachiyannakis.1@11397.direct.athenahealth.com
• Direct secure messaging: tpachiyannakis1158680@direct.trinity-health.org
• Direct secure messaging: tpachiyannakis122383@direct.deaconess.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.

• Franciscan Physician Network

  • Family Medicine Physician
  • Indianapolis, IN
  • NPI 1225327984
  Medicare reassignment Care Compare group NPD
• Healthlinc, Inc

  • Community Health Clinic/Center
  • Elkhart, IN
  • NPI 1720033418
  Medicare reassignment Care Compare group NPD
• Healthlinc, Inc.

  • Federally Qualified Health Center (FQHC)
  • Valparaiso, IN
  • NPI 1528262581
  Medicare reassignment NPD
• Good Samaritan Hospital Physician Services, Inc

  • Hospitalist Physician
  • Vincennes, IN
  • NPI 1649432071
  Medicare reassignment
• Franciscan Physician Network

  • Clinic/Center
  • Lafayette, IN
  • NPI 1992543250
  NPD
• Healthlinc, Inc

  dba HealthLinc - Newton

  • Federally Qualified Health Center (FQHC)
  • Morocco, IN
  • NPI 1568354116
  NPD
• Healthlinc, Inc

  • Federally Qualified Health Center (FQHC)
  • Elkhart, IN
  • NPI 1861034688

  Obstetrics & Gynecology

  NPD
• Heart City Health Center Pharmacy

  • Community Health Clinic/Center
  • Elkhart, IN
  • NPI 1003802455
  NPD (past)

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

{
    "created_epoch": "1257897600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1275860314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 781076",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482781008",
            "telephone_number": "317-528-4800",
            "fax_number": "317-865-1479"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1205 HADLEY RD STE 120",
            "city": "MOORESVILLE",
            "state": "IN",
            "postal_code": "461581934",
            "telephone_number": "317-834-8950",
            "fax_number": "317-834-8951"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "328 N 2nd St",
            "address_2": "Suite 205",
            "address_purpose": "LOCATION",
            "city": "Vincennes",
            "state": "IN",
            "postal_code": "475911351",
            "country_code": "US",
            "telephone_number": "812-882-1000",
            "fax_number": "812-882-1004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1545 Cassopolis St",
            "address_purpose": "LOCATION",
            "city": "Elkhart",
            "state": "IN",
            "postal_code": "465143128",
            "country_code": "US",
            "telephone_number": "574-584-2501",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PACHIYANNAKIS",
        "first_name": "THALIA",
        "middle_name": "RAYA",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-11-11",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IN",
            "license": "01072322A",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301094455",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "IN LICENSE",
            "identifier": "01072322A",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1275860314",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jennifer Ntovas, APN
• Mercy Obeime, M.D.
• Occupational Health Centers of the Southwest, P.a., P.C. (dba, Concentra Medical Centers)
• Dawn Elizabeth Osborne
• Otolaryngology Associates LLC
• Tricia Dawn Parker, LCSW
• Victoria Shay Parsons, PHARMD
• Bhumika M Patel, NP
• Estelle Anne Payne, MS, RDN
• Olivia Nicole Payne, RN

• Obstetrics & Gynecology Physician in Mooresville, IN
• Providers in Mooresville, IN by specialty
• Obstetrics & Gynecology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.