Active NPI
Nhi Christine Thuc Mark-Griffin, LCSW
- Clinical Social Worker
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LCSW79742
- Practice address
- 3195 California St
San Francisco, CA 94115-2412 - Phone
- (415) 966-0599
- NPI assigned
- Oct 27, 2014
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | ASW36180 | CA | |
| Clinical Social Worker | 1041C0700X | LCSW79742 | CA | Primary |
Addresses
Primary practice location
3195 California St
San Francisco, CA 94115-2412
Mailing address
3195 California St
San Francisco, CA 94115-2412
Phone (415) 966-0599
Other names 1
- Ms. Nhi Christine Thuc Le
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ASW36180 | CA | MD | Social Worker |
| LCSW79742 | CA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Christine Mark-Griffin, LCSW Professional Corporation | Social Worker | Current | Accepting new patients |
Locations
2211 Post St
San Francisco, CA 94115
Phone (415) 993-0998
3195 California St
Ste B
San Francisco, CA 94115
Phone (314) 971-1431
3195 California St
San Francisco, CA 94115
Phone (415) 290-0442
2443 Fillmore St
San Francisco, CA 94115
Phone (415) 689-8591
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.
-
- Clinical Social Worker
- San Francisco, CA
- NPI 1528530128
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1414368000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1780089227",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3195 CALIFORNIA ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941152412",
"telephone_number": "415-966-0599"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3195 CALIFORNIA ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941152412",
"telephone_number": "415-966-0599"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARK-GRIFFIN",
"first_name": "NHI CHRISTINE",
"middle_name": "THUC",
"name_prefix": "Mrs.",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-10-27",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "CA",
"license": "ASW36180",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "LCSW79742",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "NHI CHRISTINE",
"last_name": "LE",
"middle_name": "THUC",
"prefix": "MS.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.