Teresa Ann Hamatto, CRNP
Family Nurse Practitioner · Largo, FL
Teresa Ann Hamatto, CRNP is a family nurse practitioner with a practice address in Largo, Florida, and NPI 1083688071, issued on Feb 15, 2006. Check the license (Florida APRN3351872, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Teresa Ann Hamatto
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APRN3351872 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13670 Walsingham RD, Largo, FL 33774
- Phone
- (727) 593-9848
- Enumerated
- Feb 15, 2006
- Record last updated
- Jun 29, 2026
- Fax
- (727) 596-4532
- Medicaid ID
- 015085200 FL
- Medicare enrollment
- Enrolled (PECOS I20151021001476); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 22,340 in Florida → Look up another NPI →
Also registered at 13670 Walsingham RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Teresa Ann Hamatto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN3351872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
312 Medicare Part D claims for 201 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Cephalexin37 claims
- Prednisone27 claims
- Tizanidine Hcl25 claims
- Ibuprofen23 claims
- Doxycycline Hyclate21 claims
- Azithromycin15 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.
Bills Medicare through 2 group practices
- Baycare Urgent Care, LLC.Riverview, FL
- Bayside Emergency Physicians PASt Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa Ann Hamatto among 22,340 family nurse practitioner records in Florida
Teresa Ann Hamatto, CRNP 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 95% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2003 · median 2020 among the 10,790 with a school on file
- Record last updated2026 · 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).
107 family nurse practitioner records list a practice address in Largo
They are 107 of the 2,280 NPPES records with a practice address in Largo, and 22,340 family nurse practitioner records in Florida.
All 22,340 in Florida → Every provider in Largo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Diane Aubrey, ARNPLargo, FL 337741417902735
- Carola Bonsor, APRNLargo, FL 337741770801813
- Andrea Byrd, ARNPLargo, FL 337741730437856
- Maria Centrowitz, ARNPLargo, FL 337741639443310
- Anne Conklin, ARNPLargo, FL 337741144221185
- Sylwia Cyrwus, ARNPLargo, FL 337741114344777
- Amber Fernandez, ARNP-CLargo, FL 337741255500880
- Fatima Music, ARNP-CLargo, FL 337741295033389
Common questions
What is Teresa Ann Hamatto, CRNP's NPI number?
Teresa Ann Hamatto, CRNP's National Provider Identifier (NPI) is 1083688071, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Ann Hamatto, CRNP located?
The NPPES record lists a practice address at 13670 Walsingham RD, Largo, FL, 33774. Phone: (727) 593-9848. Providers update this record themselves, so call before visiting.
How can I verify Teresa Ann Hamatto, CRNP's license?
NPPES lists Florida license number APRN3351872, 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 Teresa Ann Hamatto, CRNP prescribe under Medicare Part D?
In 2024, Teresa Ann Hamatto, CRNP had 312 Medicare Part D claims for 201 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.