Individual provider Active NPI

Katherine Ostrow, M.ED, MSW

  • Clinical Social Worker
  • Portland, OR
National Provider Identifier
1912869959
Registry record updated Nov 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Practice address
1785 NE Sandy Blvd Ste 270
Portland, OR 97232-2791
Phone
(971) 940-2601
NPI assigned
Nov 28, 2025
Last updated
Nov 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X OR Primary

Addresses

Primary practice location

1785 NE Sandy Blvd Ste 270
Portland, OR 97232-2791

Mailing address

812 SE 45TH Ave
Portland, OR 97215-1622
Phone (646) 784-7868

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
Master of Education

Practice roles

OrganizationSpecialtyStatusNew patients
Portland Neurofeedback, LLC CurrentSince Nov 30, 2025 Accepting new patients
Larsen Sanchez Psychology, LLC CurrentSince Nov 30, 2025 Accepting new patients

Locations

1785 NE Sandy Blvd
Ste 270
Portland, OR 97232
Phone (503) 622-8964

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1764288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764288000000",
    "number": "1912869959",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "812 SE 45TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972151622",
            "telephone_number": "646-784-7868"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1785 NE SANDY BLVD STE 270",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322791",
            "telephone_number": "971-940-2601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTROW",
        "first_name": "KATHERINE",
        "credential": "M.ED, MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-28",
        "last_updated": "2025-11-28",
        "certification_date": "2025-11-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 28, 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.