Grace Amy Mazzarella, APRN
Family Nurse Practitioner · Windermere, FL
Grace Amy Mazzarella, APRN is a family nurse practitioner with a practice address in Windermere, Florida, and NPI 1861865677, issued on Nov 3, 2015. Check the license (Florida ARNP9353896, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Grace Amy Mazzarella
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- ARNP9353896 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4750 The Grove Dr Ste 280, Windermere, FL 34786
- Phone
- (407) 456-7179
- Enumerated
- Nov 3, 2015
- Record last updated
- Jan 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 22,340 in Florida → Look up another NPI →
Also registered at 4750 The Grove Dr Ste 280
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeannette Hudgens, MDDermatology Physician1861618035
- Madison Vasmout, PA-CDermatology Physician1093355653
Verify Grace Amy Mazzarella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ARNP9353896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family nurse practitioner in 2024
432 Medicare Part D claims for 170 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole94 claims
- Hydrocortisone63 claims
- Betamethasone Dipropionate43 claims
- Triamcinolone Acetonide43 claims
- Doxycycline Hyclate33 claims
- Minoxidil23 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: $2,403.72
132 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 99,489 providers of this specialty with any payment received $650.95 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.
Grace Amy Mazzarella among 22,340 family nurse practitioner records in Florida
Grace Amy Mazzarella, APRN is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 21% of them.
- NPI issued2015 · 21% of these records are older, 76% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2020 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family nurse practitioner records list a practice address in Windermere
They are 37 of the 333 NPPES records with a practice address in Windermere, and 22,340 family nurse practitioner records in Florida.
All 22,340 in Florida → Every provider in Windermere → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole ColonWindermere, FL 347861679904627
- Kimberly Crestani, ARNP-CWindermere, FL 347861740664853
- Christy Gadson, FNP-CWindermere, FL 347861831506401
- Laurie Hueckstaedt, ARNPWindermere, FL 347861528034006
- Katarina Kronawitter, MSN, ARNPWindermere, FL 347861033515747
- Amber Lithila, FNPWindermere, FL 347861467961748
- Ezequiel Martinez, ARNPWindermere, FL 347861598275885
- Rachelle Mercado, ARNPWindermere, FL 347861083884878
Common questions
What is Grace Amy Mazzarella, APRN's NPI number?
Grace Amy Mazzarella, APRN's National Provider Identifier (NPI) is 1861865677, issued on Nov 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Grace Amy Mazzarella, APRN located?
The NPPES record lists a practice address at 4750 The Grove Dr Ste 280, Windermere, FL, 34786. Phone: (407) 456-7179. Providers update this record themselves, so call before visiting.
How can I verify Grace Amy Mazzarella, APRN's license?
NPPES lists Florida license number ARNP9353896, 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 Grace Amy Mazzarella, APRN prescribe under Medicare Part D?
In 2024, Grace Amy Mazzarella, APRN had 432 Medicare Part D claims for 170 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.