Active NPI
David Alfonso Hernandez, B.A, A.A
- Behavior Analyst
- Sacramento, CA
National Provider Identifier
1841568250
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- License
- D8328365
- Practice address
- 591 Watt Ave
Suite 120
Sacramento, CA 95864 - Phone
- (916) 448-2050
- NPI assigned
- Dec 13, 2011
- Sex
- Male
- Sole proprietor
- No
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 | D8328365 | CA | Primary |
Addresses
Primary practice location
591 Watt Ave
Suite 120
Sacramento, CA 95864
Mailing address
2159 Monte Diablo Ave
Stockton, CA 95203-1226
Phone (209) 938-7941
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
- Credentials
- Associate of Arts, Bachelor of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D8328365 | CA | MD | Behavioral Analyst |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| B.E.S.T. Consulting, Inc. | Behavior Analyst | Past | Accepting new patients |
Organizations & group practices 1
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
- Sacramento, CA
- NPI 1801169115
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1323734400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1841568250",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2159 MONTE DIABLO AVE",
"city": "STOCKTON",
"state": "CA",
"postal_code": "952031226",
"telephone_number": "209-938-7941"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "591 WATT AVE",
"address_2": "SUITE 120",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "95864",
"telephone_number": "916-448-2050"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERNANDEZ",
"first_name": "DAVID",
"middle_name": "ALFONSO",
"credential": "B.A, A.A",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2011-12-13",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "CA",
"license": "D8328365",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.