Active NPI
Karen Elaine Gentry, CA #9994, SW #133170
- Addiction (Substance Use Disorder) Counselor
- Grass Valley, CA
National Provider Identifier
1144844283
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- 9994
- Practice address
- 500 Crown Point Cir Ste 120
Grass Valley, CA 95945-9561 - Phone
- (530) 265-1437
- NPI assigned
- Jun 4, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | 133170 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | CA | ||
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 9994 | CA | Primary |
Addresses
Primary practice location
500 Crown Point Cir Ste 120
Grass Valley, CA 95945-9561
Mailing address
500 Crown Point Cir Ste 120
Grass Valley, CA 95945-9561
Phone (530) 265-1437
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
500 Crown Point Cir
Suite 120
Grass Valley, CA 95945-9561
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1591228800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764633600000",
"number": "1144844283",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 CROWN POINT CIR STE 120",
"city": "GRASS VALLEY",
"state": "CA",
"postal_code": "959459561",
"telephone_number": "530-265-1437"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 CROWN POINT CIR STE 120",
"city": "GRASS VALLEY",
"state": "CA",
"postal_code": "959459561",
"telephone_number": "530-265-1437"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GENTRY",
"first_name": "KAREN",
"middle_name": "ELAINE",
"credential": "CA #9994, SW #133170",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-06-04",
"last_updated": "2025-12-02",
"certification_date": "2025-12-02",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "133170",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "CA",
"license": null,
"primary": false
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "9994",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Grass Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.