Mary Therese Barrett, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

CDRH.0029546 Issued in CO

Practice address

231 E 9TH Ave Ste 1a
Longmont, CO 80504-4687

Phone

(303) 651-2800

Fax

(303) 774-9100

NPI assigned

Nov 1, 2006

Last updated

May 12, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in CO, MN, WA, IA, SD5 enrollments

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 5

Specialty

Obstetrics/Gynecology

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford Health of Northern MinnesotaGroup PAC ID 5597725168, 349 clinicians

Iowa Physicians Clinic Medical FoundationGroup PAC ID 8729992318, 1,254 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/JFEDAA/Endpoint/JFEDAA
• Direct secure messaging: mbarrett1115585@direct.unitypoint.org

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.

• M. Therese Barrett, MD PC

  dba Centennial Women's Health Center

  • Specialist
  • Longmont, CO
  • NPI 1568669943
  Medicare reassignment NPD Authorized official
• Iowa Physicians Clinic Medical Foundation

  dba UnityPoint Clinic

  • General Practice Physician
  • West Des Moines, IA
  • NPI 1366425274

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Sanford Health of Northern Minnesota

  dba Sanford Health Kelliher Clinic

  • Family Medicine Physician
  • Kelliher, MN
  • NPI 1770849697
  Medicare reassignment Care Compare group
• Allen Memorial Hospital Corporation

  dba Allen Hospital

  • Women's Health Nurse Practitioner
  • Waterloo, IA
  • NPI 1891772927

  Obstetrics & Gynecology

  Medicare reassignment NPD
• King County Public Hospital District No 2

  dba Booth Gardner Parkinsons Care Center

  • Neuromusculoskeletal Medicine & OMM Physician
  • Kirkland, WA
  • NPI 1801986070
  Medicare reassignment NPD
• Monument Health Network, Inc.

  dba Monument Health Hot Springs Clinic

  • Multi-Specialty Clinic/Center
  • Hot Springs, SD
  • NPI 1588185268
  Medicare reassignment NPD
• Public Hospital Dist No 1 Skagit

  dba Skagit Regional Clinics

  • General Practice Physician
  • Mount Vernon, WA
  • NPI 1023332749
  Medicare reassignment NPD
• Allen Memorial Hospital Corporation

  dba Allen Hospital

  • Emergency Medicine Physician
  • Waterloo, IA
  • NPI 1346292521
  NPD
• Innovis Health LLC

  dba Essentia Health Hankinson Clinic

  • Family Medicine Physician
  • Hankinson, ND
  • NPI 1750725743
  NPD
• Innovis Health, LLC

  dba Essentia Health Fargo

  • General Acute Care Hospital
  • Fargo, ND
  • NPI 1215125463
  NPD
• King County Public Hospital District No 2

  dba EvergreenHealth Medical Group Pro Fees

  • Internal Medicine Physician
  • Kirkland, WA
  • NPI 1467542639
  NPD
• King County Public Hospital District No. 2

  dba EvergreenHealth at Home Physical Therapy

  • Physical Therapist
  • Kirkland, WA
  • NPI 1356920946
  NPD

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

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1902983976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "231 E 9TH AVE",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805044686",
            "telephone_number": "303-651-2800",
            "fax_number": "303-774-9100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "231 E 9TH AVE STE 1A",
            "city": "LONGMONT",
            "state": "CO",
            "postal_code": "805044687",
            "telephone_number": "303-651-2800",
            "fax_number": "303-774-9100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARRETT",
        "first_name": "MARY",
        "middle_name": "THERESE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-11-01",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "ND",
            "license": "12641",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MN",
            "license": "31245",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "RI",
            "license": "MD16855",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CO",
            "license": "29546",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IN",
            "license": "01074809B",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CO",
            "license": "CDRH.0029546",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John M Barnett, MD
• Richard Barnett
• Melissa Barone, M.A., CCC-SLP
• Patrick Barone, D.D.S.
• Alisha Barraw
• Maritza Alize Barrios
• Ann-Marie Barter, DC
• Christie M Baryames, MA
• Cassandra Nichole Batchelor, MSOT
• Miguel Angel Batrez

• Specialist in Longmont, CO
• Providers in Longmont, CO by specialty
• Specialist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.