Active NPI
Guiding Light Behavior Services LLC
- Behavior Analyst
- Concord, CA
National Provider Identifier
1003729559
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Analyst
- Legal business name
- GUIDING LIGHT BEHAVIOR SERVICES LLC
- Practice address
- 1800 Sutter St Ste 500
Concord, CA 94520-2587 - Phone
- (925) 319-8844
- NPI assigned
- Sep 25, 2026
- Last updated
- Oct 1, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ms. Khalida Kohestani Jalalzai
- Title
- Owner
- Phone
- (925) 595-1661
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Behavior Analyst | 103K00000X | NU | Primary |
Addresses
Primary practice location
1800 Sutter St Ste 500
Concord, CA 94520-2587
Mailing address
1800 Sutter St Ste 500
Concord, CA 94520-2587
Phone (925) 319-8844
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1790294400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1790812800000",
"number": "1003729559",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 SUTTER ST STE 500",
"city": "CONCORD",
"state": "CA",
"postal_code": "945202587",
"telephone_number": "925-319-8844"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 SUTTER ST STE 500",
"city": "CONCORD",
"state": "CA",
"postal_code": "945202587",
"telephone_number": "925-319-8844"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "GUIDING LIGHT BEHAVIOR SERVICES LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-25",
"last_updated": "2026-10-01",
"certification_date": "2026-09-28",
"status": "A",
"authorized_official_last_name": "JALALZAI",
"authorized_official_first_name": "KHALIDA",
"authorized_official_middle_name": "KOHESTANI",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "925-595-1661",
"authorized_official_name_prefix": "Ms."
},
"taxonomies": [
{
"code": "103K00000X",
"taxonomy_group": "",
"desc": "Behavior Analyst",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Concord, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.