Individual provider Active NPI

Cynthia Lubin Langtiw, PSYD

  • Clinical Psychologist
  • Chicago, IL
National Provider Identifier
1275911141
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
071007343 Issued in IL
Practice address
400 S Jefferson St # 4007
Chicago, IL 60607-3822
Phone
(773) 988-5148
NPI assigned
May 12, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Child & Adolescent Psychologist 103TC2200X 071007343 IL
Clinical Psychologist 103TC0700X 071007343 IL Primary
Family Psychologist 103TF0000X 071007343 IL
Group Psychotherapy Psychologist 103TP2701X 071007343 IL

Addresses

Primary practice location

400 S Jefferson St # 4007
Chicago, IL 60607-3822

Mailing address

1013 S Grove Ave
Oak Park, IL 60304-1906
Phone (773) 988-5148

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
071007343ILMDFamily Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1431388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1275911141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1013 S GROVE AVE",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041906",
            "telephone_number": "773-988-5148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 S JEFFERSON ST # 4007",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606073822",
            "telephone_number": "773-988-5148"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANGTIW",
        "first_name": "CYNTHIA",
        "middle_name": "LUBIN",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-05-12",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "IL",
            "license": "071007343",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071007343",
            "primary": true
        },
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "IL",
            "license": "071007343",
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "IL",
            "license": "071007343",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.