Active NPI
Alexandra Wolff, BCBA
- Behavior Analyst
- Modesto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- 1-17-28295
- Practice address
- 3001 Coffee Rd Ste 1
Modesto, CA 95355-1764 - Phone
- (855) 223-7123
- NPI assigned
- Dec 22, 2017
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | 1-17-28295 | CA | Primary |
Addresses
Primary practice location
3001 Coffee Rd Ste 1
Modesto, CA 95355-1764
Mailing address
PO Box 33568
San Diego, CA 92163-3568
Phone (855) 223-7123
Other practice location 1
3620 W Hammer Ln
Stockton, CA 95219-5435
Phone (209) 521-4791
Other practice location 2
1101 Standiford Ave Ste A1
Modesto, CA 95350-0981
Phone (855) 223-7123
Other practice location 3
2850 N Tracy Blvd Ste 201
Tracy, CA 95376-7767
Phone (855) 223-7123
Other practice location 4
800 Howe Ave Ste 140
Sacramento, CA 95825
Phone (916) 350-1737
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centra Medical Group, LLC | Past | Accepting new patients | |
| Kadiant, LLC | Behavior Analyst | Past | Accepting new patients |
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 and National Provider Directory roles.
-
- Behavior Analyst
- Oakland, CA
- NPI 1811547052
-
- Family Medicine Physician
- Lynchburg, VA
- NPI 1649228966
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1513900800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757980800000",
"number": "1790291037",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 33568",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921633568",
"telephone_number": "855-223-7123",
"fax_number": "619-374-7134"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3001 COFFEE RD STE 1",
"city": "MODESTO",
"state": "CA",
"postal_code": "953551764",
"telephone_number": "855-223-7123"
}
],
"practiceLocations": [
{
"address_1": "3620 W Hammer Ln",
"address_purpose": "LOCATION",
"city": "Stockton",
"state": "CA",
"postal_code": "952195435",
"country_code": "US",
"telephone_number": "209-521-4791",
"fax_number": "209-521-4794",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1101 Standiford Ave Ste A1",
"address_purpose": "LOCATION",
"city": "Modesto",
"state": "CA",
"postal_code": "953500981",
"country_code": "US",
"telephone_number": "855-223-7123",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2850 N Tracy Blvd Ste 201",
"address_purpose": "LOCATION",
"city": "Tracy",
"state": "CA",
"postal_code": "953767767",
"country_code": "US",
"telephone_number": "855-223-7123",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "800 Howe Ave Ste 140",
"address_purpose": "LOCATION",
"city": "Sacramento",
"state": "CA",
"postal_code": "95825",
"country_code": "US",
"telephone_number": "916-350-1737",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WOLFF",
"first_name": "ALEXANDRA",
"credential": "BCBA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-12-22",
"last_updated": "2025-09-16",
"certification_date": "2025-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "CA",
"license": "1-17-28295",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Modesto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.