Active NPI
Celeste Ian Isaacs, LCSW, CADC III
- Clinical Social Worker
- Portland, OR
National Provider Identifier
1821375676
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- A2523
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| A2523 | OR | MD | Clinical Social Worker |
Interoperability endpoints
- 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.