Maria Siena H May, PMHNP-BC, FNP-C

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

277003602 Issued in IL

Practice address

1747 W Roosevelt Rd Ste 160
Chicago, IL 60608-1264

Phone

(312) 996-7723

Fax

(312) 413-7757

NPI assigned

Mar 20, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

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

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: smay154041@uihealth.direct-ci.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.

• The Board of Trustees of the University of Illinois

  • Occupational Medicine Physician
  • Chicago, IL
  • NPI 1043727571
  NPD
• The Board of Trustees of the University of Illinois

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Chicago, IL
  • NPI 1609822147

  Single Specialty

  NPD
• Uhs of Hartgrove, Inc

  • Child & Adolescent Psychiatry Physician
  • Oak Park, IL
  • NPI 1396981627

  Single Specialty

  NPD
• Uhs of Hartgrove, Inc

  • Child & Adolescent Psychiatry Physician
  • Chicago, IL
  • NPI 1538560339

  Single Specialty

  NPD
• Uhs of Hartgrove, Inc.

  • Psychiatric Hospital
  • Chicago, IL
  • NPI 1396012951

  Single Specialty

  NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  Single Specialty

  NPD

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

{
    "created_epoch": "1584662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779753600000",
    "number": "1760018733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5349 W WAVELAND AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606413354",
            "telephone_number": "773-406-8290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1747 W ROOSEVELT RD STE 160",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606081264",
            "telephone_number": "312-996-7723",
            "fax_number": "312-413-7757"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAY",
        "first_name": "MARIA SIENA",
        "middle_name": "H",
        "name_prefix": "Ms.",
        "credential": "PMHNP-BC, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-03-20",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "IL",
            "license": "277003602",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "277003602",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jared Michael May
• Jennifer May, MS, RD, LDN
• Joanne Margaret May, PH.D.
• Julia Roma May, MD
• Kelley May, LCSW
• Micah May, MD
• Mya Precious Jual May
• Percy Conrad May II, M.D.
• Shannon May, M.A. CCC-SLP
• Maya Family Medical Center

• Psychiatric/Mental Health Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Psychiatric/Mental Health Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 26, 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.