Individual provider Active NPI

Oluseye Lashmann, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Houston, TX
National Provider Identifier
1285576579
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
1065499 Issued in TX
Practice address
9898 Bissonnet St Ste 315
Houston, TX 77036-8280
Phone
(832) 847-4836
NPI assigned
Apr 7, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 1065499 TX Primary

Addresses

Primary practice location

9898 Bissonnet St Ste 315
Houston, TX 77036-8280

Mailing address

9898 Bissonnet St Ste 315
Houston, TX 77036-8280
Phone (832) 847-4836

Other practice location 1

9894 Bissonnet St Ste 320
Houston, TX 77036-8284
Phone (832) 847-4836

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
1065499TXMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1285576579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9898 BISSONNET ST STE 315",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770368280",
            "telephone_number": "832-847-4836"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9898 BISSONNET ST STE 315",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770368280",
            "telephone_number": "832-847-4836"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9894 Bissonnet St Ste 320",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770368284",
            "country_code": "US",
            "telephone_number": "832-847-4836",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LASHMANN",
        "first_name": "OLUSEYE",
        "credential": "PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1065499",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.