Active NPI
Sulmarie Sierra, MSW
- Social Worker
- San Juan, PR
National Provider Identifier
1730044579
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 17306
- Practice address
- 1111 Calle Teniente Cesar Luis Gonzalez
San Juan, PR 00909 - Phone
- (787) 765-2929
- NPI assigned
- Dec 23, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 17306 | PR | Primary |
Addresses
Primary practice location
1111 Calle Teniente Cesar Luis Gonzalez
San Juan, PR 00909
Mailing address
HC 22 Box 9539
Juncos, PR 00777-9672
Phone (787) 387-7471
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 |
|---|---|---|---|
| 17306 | PR | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1766448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766448000000",
"number": "1730044579",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "HC 22 BOX 9539",
"city": "JUNCOS",
"state": "PR",
"postal_code": "007779672",
"telephone_number": "787-387-7471"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1111 CALLE TENIENTE CESAR LUIS GONZALEZ",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00909",
"telephone_number": "787-765-2929"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIERRA",
"first_name": "SULMARIE",
"name_prefix": "Ms.",
"credential": "MSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-12-23",
"last_updated": "2025-12-23",
"certification_date": "2025-12-19",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "PR",
"license": "17306",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Juan, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 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.