Katharine Williams, ARNP
NPI 1124505284 · Family Nurse Practitioner · Tampa, FL
Katharine Williams, ARNP is a Family Nurse Practitioner provider in Tampa, FL (NPI 1124505284).
Provider details
- NPI number
- 1124505284
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP3061492 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$221 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-22
- Last updated
- 2018-07-22
Frequently asked questions
- What is Katharine Williams's NPI number?
- Katharine Williams's National Provider Identifier (NPI) is 1124505284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Williams's specialty?
- Katharine Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katharine Williams located?
- Katharine Williams's practice location on file with NPPES is 4807 Bayshore Blvd, Tampa, FL 33611-2843.
- What is Katharine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katharine Williams is (813) 443-5134.
- Is Katharine Williams's NPI active?
- Yes — Katharine Williams's NPI (1124505284) is active in the NPPES registry as of the last update on 2018-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.