Johanna Maria Santoyo, APRN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

209022582 Issued in IL

Practice address

111 W Jackson Blvd Ste 1700
Chicago, IL 60604-3597

Phone

(888) 731-8994

NPI assigned

Mar 15, 2021

Last updated

Sep 22, 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 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: johanna.santoyo.1@27069.direct.athenahealth.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.

• Mymenopauserx Gynecology Group PLLC

  • Gynecology Physician
  • Wheaton, IL
  • NPI 1548923717
  NPD
• Health Improvement and Preventive Services LLC

  • Family Medicine Physician
  • Naperville, IL
  • NPI 1487197166
  NPD (past)
• Integrative Womens Care PC

  dba Midi Health PC

  • Obstetrics & Gynecology Physician
  • Palo Alto, CA
  • NPI 1972266732
  NPD (past)

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

{
    "created_epoch": "1615766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1689259210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 W JACKSON BLVD STE 1700",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606043597",
            "telephone_number": "888-731-8994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 W JACKSON BLVD STE 1700",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606043597",
            "telephone_number": "888-731-8994"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "450 Alaskan Way S Ste 200",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981042785",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 N West St Ste 1200",
            "address_purpose": "LOCATION",
            "city": "Wilmington",
            "state": "DE",
            "postal_code": "198011058",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 Renaissance Ctr Ste 2600",
            "address_purpose": "LOCATION",
            "city": "Detroit",
            "state": "MI",
            "postal_code": "482431599",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "112 Maverick Ct",
            "address_purpose": "LOCATION",
            "city": "Granbury",
            "state": "TX",
            "postal_code": "760491381",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1979 Mc Dowell Rd Ste 103",
            "address_purpose": "LOCATION",
            "city": "Naperville",
            "state": "IL",
            "postal_code": "605636512",
            "country_code": "US",
            "telephone_number": "331-229-3975",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6975 S Union Park Ctr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Cottonwood Heights",
            "state": "UT",
            "postal_code": "840474187",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15333 N Pima Rd Ste 312",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852602783",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "801 E Douglas Ave Fl 2",
            "address_purpose": "LOCATION",
            "city": "Wichita",
            "state": "KS",
            "postal_code": "672023548",
            "country_code": "US",
            "telephone_number": "888-731-8994",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANTOYO",
        "first_name": "JOHANNA",
        "middle_name": "MARIA",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-15",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209022582",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Merrisa Dawn Santos, MA, LPC, NCC
• Sylvia Agtarap Santos, PSYCHIATRY
• Tiffani Marie Santos, FNP-C
• Valerie Maria Santos
• Izalina Santoyo
• Lisahira Santoyo, LCSW
• Barbara Santucci, M.D.
• Julia Santucci, LCSW
• Mark A Santucci, D.D.S.
• Michael Santucci

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.