Individual provider Active NPI

Margaret Louella Bucknum, LCSW

  • Clinical Social Worker
  • Portland, OR
National Provider Identifier
1679941223
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
L7897 Issued in OR
Practice address
2339 SE Clinton St
Portland, OR 97202-1234
Phone
(719) 326-9381
Fax
(971) 326-9381
NPI assigned
Sep 11, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

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 L7897 OR Primary

Addresses

Primary practice location

2339 SE Clinton St
Portland, OR 97202-1234

Mailing address

2339 SE Clinton St
Portland, OR 97202-1234
Phone (503) 662-2736

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190108003897 OR Order and Referring Only - Clinical Social Worker 7416293683

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
L7897ORMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1441929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1679941223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2339 SE CLINTON ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972021234",
            "telephone_number": "503-662-2736",
            "fax_number": "971-326-9381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2339 SE CLINTON ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972021234",
            "telephone_number": "719-326-9381",
            "fax_number": "971-326-9381"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCKNUM",
        "first_name": "MARGARET",
        "middle_name": "LOUELLA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-09-11",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L7897",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.