Individual provider Active NPI

Olga Lorena Mesina, PH.D.

  • Professional Counselor
  • Reno, NV
National Provider Identifier
1629304878
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
CI-5464 Issued in NV
Practice address
1005 Forest St
Reno, NV 89509-2706
Phone
(775) 233-6789
NPI assigned
Oct 22, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YP2500X CI-5464 NV Primary

Addresses

Primary practice location

1005 Forest St
Reno, NV 89509-2706

Mailing address

1005 Forest St
Reno, NV 89509-2706
Phone (775) 233-6789

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
CI-5464NVMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Possibilities, LLC Specialist Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1256169600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1629304878",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1005 FOREST ST",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895092706",
            "telephone_number": "775-233-6789"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1005 FOREST ST",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895092706",
            "telephone_number": "775-233-6789"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESINA",
        "first_name": "OLGA",
        "middle_name": "LORENA",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-10-22",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Professional",
            "state": "NV",
            "license": "CI-5464",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Reno, NV

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.