Chiara Williams, APRN
Psychiatric/Mental Health Nurse Practitioner · St Petersburg, FL
Chiara Williams, APRN is a psychiatric/mental health nurse practitioner with a practice address in St Petersburg, Florida, and NPI 1558827014, issued on Feb 20, 2019. Check the license (Florida APRN11001509, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Chiara Williams
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- APRN11001509 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4010 Central Ave, St Petersburg, FL 33711
- Phone
- (727) 327-7656
- Enumerated
- Feb 20, 2019
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 103149800 FL
- Medicare enrollment
- Enrolled (PECOS I20190322002185); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,715 in Florida → Look up another NPI →
Also registered at 4010 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly DoughertyClinical Social Worker1235753385
- Laurie Elbow, LMHCMental Health Counselor1528184355
Verify Chiara Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN11001509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
312 Medicare Part D claims for 17 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Lorazepam32 claims
- Trazodone Hcl32 claims
- Lamotrigine30 claims
- Clonidine Hcl15 claims
- Lithium Carbonate15 claims
- Risperidone15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,869.62
99 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Windmoor Healthcare IncClearwater, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiara Williams among 4,715 psychiatric/mental health nurse practitioner records in Florida
Chiara Williams, APRN is one of 4,715 psychiatric/mental health nurse practitioner records with a practice address in Florida. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 33% of them.
- NPI issued2019 · 33% of these records are older, 62% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2021 among the 2,622 with a school on file
- Record last updated2023 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 psychiatric/mental health nurse practitioner records list a practice address in St Petersburg
They are 73 of the 6,159 NPPES records with a practice address in St Petersburg, and 4,715 psychiatric/mental health nurse practitioner records in Florida.
All 4,715 in Florida → Every provider in St Petersburg → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Tara Augustine, ARNPSt Petersburg, FL 337111235468356
- Adam Bastille, FNP-CSt Petersburg, FL 337111225681398
- Aaron Brooks, ARNPSaint Petersburg, FL 337111760459861
- Holly Cholvin, APRNSt Petersburg, FL 337111619265006
- Lois Corwin, ARNPSt Petersburg, FL 337111306999321
- Anton Dragonetti, ARNPSt Petersburg, FL 337111972091221
- Patricia Fradley, A.R.N.PSt Petersburg, FL 337111851500425
- Mary Hermanns, PSYCHIATRIC NPSt Petersburg, FL 337111447360243
Common questions
What is Chiara Williams, APRN's NPI number?
Chiara Williams, APRN's National Provider Identifier (NPI) is 1558827014, issued on Feb 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Chiara Williams, APRN located?
The NPPES record lists a practice address at 4010 Central Ave, St Petersburg, FL, 33711. Phone: (727) 327-7656. Providers update this record themselves, so call before visiting.
How can I verify Chiara Williams, APRN's license?
NPPES lists Florida license number APRN11001509, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chiara Williams, APRN prescribe under Medicare Part D?
In 2024, Chiara Williams, APRN had 312 Medicare Part D claims for 17 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.