Individual provider Active NPI

Christin Montgomery-Lang

  • Case Manager/Care Coordinator
  • Tulsa, OK
National Provider Identifier
1841152444
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Manager/Care CoordinatorTaxonomy code 171M00000X
Practice address
2121 S 125TH East Ave Ste 106
Tulsa, OK 74129-5800
Phone
(918) 574-8442
Fax
(918) 591-3955
NPI assigned
Dec 2, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care Coordinator 171M00000X OK Primary

Addresses

Primary practice location

2121 S 125TH East Ave Ste 106
Tulsa, OK 74129-5800

Mailing address

8106 N 118TH East Ave
Owasso, OK 74055-2632
Phone (918) 633-6909

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

NPI Registry JSON

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

{
    "created_epoch": "1764633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1841152444",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8106 N 118TH EAST AVE",
            "city": "OWASSO",
            "state": "OK",
            "postal_code": "740552632",
            "telephone_number": "918-633-6909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2121 S 125TH EAST AVE STE 106",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741295800",
            "telephone_number": "918-574-8442",
            "fax_number": "918-591-3955"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTGOMERY-LANG",
        "first_name": "CHRISTIN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-12-02",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "OK",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Dec 2, 2025; 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.