Active NPI
Citlalitl Santos Sheppard, LCSW
- Clinical Social Worker
- Tustin, CA
National Provider Identifier
1366778508
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCSW100122
- Practice address
- 621 W 1St St
Tustin, CA 92780-2950 - Phone
- (714) 665-9890
- Fax
- (714) 665-9891
- NPI assigned
- Oct 22, 2009
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Case Manager/Care Coordinator | 171M00000X | |||
| Clinical Social Worker | 1041C0700X | LCSW100122 | CA | Primary |
Addresses
Primary practice location
621 W 1St St
Tustin, CA 92780-2950
Mailing address
621 W 1St St
Tustin, CA 92780-2950
Phone (714) 665-9890
Other practice location 1
11180 Warner Ave Ste 353
Fountain Valley, CA 92708-7516
Phone (714) 968-6789
Other practice location 2
9918 Katella Ave Ste A-C
Anaheim, CA 92804-6465
Phone (714) 644-9494
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LCSW100122 | CA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Families Together of Orange County | Past | Accepting new patients |
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
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.
-
- Clinic/Center
- Tustin, CA
- NPI 1194122457
-
- Federally Qualified Health Center (FQHC)
- Tustin, CA
- NPI 1114788239
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1256169600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780963200000",
"number": "1366778508",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "621 W 1ST ST",
"city": "TUSTIN",
"state": "CA",
"postal_code": "927802950",
"telephone_number": "714-665-9890",
"fax_number": "714-665-9891"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "621 W 1ST ST",
"city": "TUSTIN",
"state": "CA",
"postal_code": "927802950",
"telephone_number": "714-665-9890",
"fax_number": "714-665-9891"
}
],
"practiceLocations": [
{
"address_1": "11180 Warner Ave Ste 353",
"address_purpose": "LOCATION",
"city": "Fountain Valley",
"state": "CA",
"postal_code": "927087516",
"country_code": "US",
"telephone_number": "714-968-6789",
"fax_number": "714-202-2626",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9918 Katella Ave Ste A-C",
"address_purpose": "LOCATION",
"city": "Anaheim",
"state": "CA",
"postal_code": "928046465",
"country_code": "US",
"telephone_number": "714-644-9494",
"fax_number": "714-644-9894",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SHEPPARD",
"first_name": "CITLALITL",
"middle_name": "SANTOS",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-10-22",
"last_updated": "2026-06-09",
"certification_date": "2026-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": null,
"license": null,
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "LCSW100122",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tustin, CA
- Shek on Gun OD Inc (Central Orange County Optometry)
- Danial Hanh Shelburne
- Sheldon Xiaochen Lu DMD Inc
- Emily Sunavy Shepherd, DPT
- Stephen Robert Shepherd, D.D.S.
- Coralyn Elizabeth Sheridan, LMFT
- Stephanie Shieh, PHARMD
- Minchul Shin
- Seung Won Shin
- Shine Psychiatry Professional Nursing Corp. (Shine Psychiatry and Mental Health Services)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.