Active NPI
Ruth Es Williams, APRN, FNP-BC
- Family Nurse Practitioner
- Saint Petersburg, FL
National Provider Identifier
1912264516
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN9274229
- Practice address
- 8001 9TH St N
Saint Petersburg, FL 33702-4109 - Phone
- (727) 577-6888
- NPI assigned
- Apr 19, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APRN9274229 | FL | Primary |
Addresses
Primary practice location
8001 9TH St N
Saint Petersburg, FL 33702-4109
Mailing address
8001 9TH St N
Saint Petersburg, FL 33702-4109
Other names 1
- Ms. Ruth E Slusser
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 77.37 of 100
- Quality
- 74
- Improvement activities
- 40
- Cost
- 72.24
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1334793600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769126400000",
"number": "1912264516",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8001 9TH ST N",
"city": "SAINT PETERSBURG",
"state": "FL",
"postal_code": "337024109"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8001 9TH ST N",
"city": "SAINT PETERSBURG",
"state": "FL",
"postal_code": "337024109",
"telephone_number": "727-577-6888"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "RUTH",
"middle_name": "ES",
"name_prefix": "Mrs.",
"credential": "APRN, FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-04-19",
"last_updated": "2026-01-23",
"certification_date": "2026-01-23",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN9274229",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "RUTH",
"last_name": "SLUSSER",
"middle_name": "E",
"prefix": "MS.",
"credential": "A.R.N.P., FNP - BC",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Saint Petersburg, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.