Alison Williams, FNP-BC
NPI 1518343789 · Family Nurse Practitioner · St Petersburg, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Williams, FNP-BC is a Family Nurse Practitioner provider in St Petersburg, FL (NPI 1518343789).
Provider details
- NPI number
- 1518343789
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP9314634 (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
10 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 176 | 145 |
| Atorvastatin Calcium | 170 | 90 |
| Amlodipine Besylate | 157 | 66 |
| Gabapentin | 129 | 63 |
| Omeprazole | 117 | 59 |
| Meloxicam | 111 | 47 |
| Levothyroxine Sodium | 101 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$576 across 23 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
- 2015-08-10
- Last updated
- 2022-05-25
- Certified
- 2022-05-25
Frequently asked questions
- What is Alison Williams's NPI number?
- Alison Williams's National Provider Identifier (NPI) is 1518343789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Williams's specialty?
- Alison Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alison Williams located?
- Alison Williams's practice location on file with NPPES is 3301 66th St N Ste a, St Petersburg, FL 33710-1547.
- What is Alison Williams's phone number?
- The practice phone number listed in the NPPES registry for Alison Williams is (727) 344-6200.
- Does Alison Williams accept Medicare?
- Alison Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Williams's NPI active?
- Yes — Alison Williams's NPI (1518343789) is active in the NPPES registry as of the last update on 2022-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.