NPIMap

Organization Active NPI

Parkside, Inc.

  • Psychiatric Hospital Unit
  • Tulsa, OK
National Provider Identifier
1346461688
Registry record updated May 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric Hospital UnitTaxonomy code 273R00000X
Legal business name
PARKSIDE, INC.
Practice address
1239 S Trenton Ave
Tulsa, OK 74120-5420
Phone
(918) 588-8888
Fax
(918) 588-8859
NPI assigned
May 2, 2007
Last updated
May 26, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 26, 2026

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

Authorized official

Name
William Eric Sachau
Title
Director of Business Development
Phone
(918) 588-8826

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric Hospital Unit 273R00000X NU Primary
Psychiatric Residential Treatment Facility 323P00000X NU

Addresses

Primary practice location

1239 S Trenton Ave
Tulsa, OK 74120-5420

Mailing address

1239 S Trenton Ave
Tulsa, OK 74120-5420
Phone (918) 582-2131

Other identifiers 1

IdentifierTypeStateIssuer
100738360MMedicaidOK

Other names 1

  • Parkside 3rd Residential Other name

National Provider Directory

National Provider Directory
Tax ID family
Parkside Inc6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 8

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": "1178064000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779753600000",
    "number": "1346461688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1239 S TRENTON AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741205420",
            "telephone_number": "918-582-2131",
            "fax_number": "918-588-8822"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1239 S TRENTON AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741205420",
            "telephone_number": "918-588-8888",
            "fax_number": "918-588-8859"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PARKSIDE, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-02",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A",
        "authorized_official_last_name": "SACHAU",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "ERIC",
        "authorized_official_title_or_position": "DIRECTOR OF BUSINESS DEVELOPMENT",
        "authorized_official_telephone_number": "918-588-8826"
    },
    "taxonomies": [
        {
            "code": "273R00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Unit",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "323P00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Residential Treatment Facility",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100738360M",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Parkside 3rd Residential",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Parkside 3rd Residential",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Tulsa, OK

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.