Maria Teresa N. Obenza, MSN, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

209009480 Issued in IL

Practice address

101 S Northwest Hwy
Barrington, IL 60010-4607

Phone

(866) 389-2727

NPI assigned

Sep 13, 2012

Sex

Female

Sole proprietor

Yes

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 IL

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, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Minuteclinic Diagnostic of Illinois PLLCGroup PAC ID 8729171566, 106 clinicians

Minuteclinic Primary Care Illinois PLLCGroup PAC ID 7416471842, 102 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722

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.

• Minuteclinic Diagnostic of Illinois PLLC

  • Family Nurse Practitioner
  • Mokena, IL
  • NPI 1356485809
  Medicare reassignment Care Compare group NPD
• Minuteclinic Primary Care Illinois PLLC

  • Family Nurse Practitioner
  • Mokena, IL
  • NPI 1528875564
  Medicare reassignment Care Compare group NPD
• Access Community Health Network

  • Federally Qualified Health Center (FQHC)
  • Des Plaines, IL
  • NPI 1982783692
  Medicare reassignment NPD
• Central Dupage Hospital Association

  • General Acute Care Hospital
  • Winfield, IL
  • NPI 1003864810
  Medicare reassignment NPD
• Access Community Health Network

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1699701383
  NPD
• Access Community Health Network

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1972674315
  NPD
• Central Dupage Hospital Association

  • Psychiatric Hospital Unit
  • Winfield, IL
  • NPI 1740230895
  NPD

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

{
    "created_epoch": "1347494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1649520990",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1855 W IRVING PARK RD",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601933516",
            "telephone_number": "866-389-2727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S NORTHWEST HWY",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "600104607",
            "telephone_number": "866-389-2727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBENZA",
        "first_name": "MARIA TERESA",
        "middle_name": "N.",
        "name_prefix": "Mrs.",
        "credential": "MSN, FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-09-13",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209009480",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeanne B Novas, MD
• O Bartolomeo M.D., S.C.
• William O'Connell, ATC
• Kevin Timothy O'Hara, DC
• Shawna O'Reilly, D.O.
• Obinna Victor Obiekezie, M.D.
• Elijah Ochs, PT, DPT
• Osapeer Ok, LMT
• Brenda Olsen, L.C.P.C.
• David P Ondrula, MD

• Family Nurse Practitioner in Barrington, IL
• Providers in Barrington, 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 Jul 16, 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.