Individual provider Active NPI

Celeste Ian Isaacs, LCSW, CADC III

  • Clinical Social Worker
  • Portland, OR
National Provider Identifier
1821375676
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
A2523 Issued in OR
Practice address
1612 SE Miller St
Portland, OR 97202-6705
Phone
(503) 317-1385
NPI assigned
Nov 8, 2011
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 08-12-78 OR
Clinical Social Worker 1041C0700X A2523 OR Primary

Addresses

Primary practice location

1612 SE Miller St
Portland, OR 97202-6705

Mailing address

1612 SE Miller St
Portland, OR 97202-6705
Phone (503) 317-1385

Other practice location 1

516 SE Morrison St Ste 400
Portland, OR 97214-2344
Phone (971) 458-4144

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
A2523ORMDClinical Social Worker

Interoperability endpoints

  • Direct secure messaging: celeste.isaacs.p1@direct.voaor.nextgenshare.com

NPI Registry JSON

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

{
    "created_epoch": "1320710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1821375676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1612 SE MILLER ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972026705",
            "telephone_number": "503-317-1385"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1612 SE MILLER ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972026705",
            "telephone_number": "503-317-1385"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "516 SE Morrison St Ste 400",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972142344",
            "country_code": "US",
            "telephone_number": "971-458-4144",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ISAACS",
        "first_name": "CELESTE",
        "middle_name": "IAN",
        "credential": "LCSW, CADC III",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-11-08",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OR",
            "license": "08-12-78",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "A2523",
            "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 Jul 8, 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.