Organization Active NPI

John Knapp, P.C.

Doing business as Center for Psychodynamic Psychotherapy

  • Clinical Psychologist
  • Chicago, IL
National Provider Identifier
1417425182
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
JOHN KNAPP, P.C.
Doing business as
Center for Psychodynamic Psychotherapy
Practice address
1509 W Berwyn Ave Ste 208
Chicago, IL 60640-8060
Phone
(773) 654-3322
NPI assigned
Nov 11, 2018
Last updated
Sep 24, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Authorized official

Name
Dr. John Cortney KnappNPI 1104218627
Title
President
Phone
(773) 654-3322

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X NU Primary

Addresses

Primary practice location

1509 W Berwyn Ave Ste 208
Chicago, IL 60640-8060

Mailing address

1509 W Berwyn Ave Ste 208
Chicago, IL 60640-8060
Phone (773) 654-3322

Other practice location 1

1509 W Berwyn Ave Ste 208
Chicago, IL 60640-8060
Phone (773) 654-3322

Other names 1

  • Center for Psychodynamic Psychotherapy Doing business as

National Provider Directory

National Provider Directory

Locations

1509 W Berwyn Ave
Ste 201D
Chicago, IL 60640
Phone (847) 906-4303

400 Linden Ave
Ste 2
Wilmette, IL 60091
Phone (412) 715-6534

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1541894400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790208000000",
    "number": "1417425182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1509 W BERWYN AVE STE 208",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606408060",
            "telephone_number": "773-654-3322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1509 W BERWYN AVE STE 208",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606408060",
            "telephone_number": "773-654-3322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1509 W Berwyn Ave Ste 208",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606408060",
            "country_code": "US",
            "telephone_number": "773-654-3322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "JOHN KNAPP, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-11-11",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A",
        "authorized_official_last_name": "KNAPP",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "CORTNEY",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "773-654-3322",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Center for Psychodynamic Psychotherapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Sep 24, 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.