NPPES file of Aug 9, 2026

Mary Lynn Teeter Guarino, APRN

Nurse Practitioner · St Petersburg, FL

Mary Lynn Teeter Guarino, APRN is a nurse practitioner with a practice address in St Petersburg, Florida, and NPI 1083727713, issued on Aug 16, 2006. Check the license (Florida ARNP2909122, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083727713
Name
Mary Lynn Teeter Guarino
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
ARNP2909122 FL
2909122 FL
Self-reported in NPPES; status is on the state search
Practice location
2834 11TH Ave N, St Petersburg, FL 33713
Phone
(727) 276-6809
Enumerated
Aug 16, 2006
Record last updated
Dec 5, 2022
Medicaid ID
304264200 FL
Medicare enrollment
Enrolled (PECOS I20100917000269); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary Lynn Teeter Guarino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP2909122
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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93% fewer Medicare Part D claims than the average nurse practitioner in 2024

75 Medicare Part D claims for 15 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mary Lynn Teeter Guarino75
  2. Specialty average1,109

Most prescribed

  1. Duloxetine Hcl13 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.

Mary Lynn Teeter Guarino among 8,844 nurse practitioner records in Florida

Mary Lynn Teeter Guarino, APRN is one of 8,844 nurse practitioner records with a practice address in Florida. 71% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1999 · median 2018 among the 4,492 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 nurse practitioner records list a practice address in St Petersburg

They are 98 of the 6,159 NPPES records with a practice address in St Petersburg, and 8,844 nurse practitioner records in Florida.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nicole Addison, ARNPSt Petersburg, FL 337131134530041
  2. Frank Amato, ARNPSt Petersburg, FL 337131417940347
  3. Virginia Basnight, ARNPSt Petersburg, FL 337131093169849
  4. Amy Bumgarner, ARNPSt Petersburg, FL 337131952512048
  5. Carolyn Clarke, ARNPSt Petersburg, FL 337131295942365
  6. Maureen Collins, ARNPSt Petersburg, FL 337131861473761
  7. Tara Hamilton, ARNPSt Petersburg, FL 337131689661282
  8. Janice Jackson, ARNPSt Petersburg, FL 337131316939598

Common questions

What is Mary Lynn Teeter Guarino, APRN's NPI number?

Mary Lynn Teeter Guarino, APRN's National Provider Identifier (NPI) is 1083727713, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lynn Teeter Guarino, APRN located?

The NPPES record lists a practice address at 2834 11TH Ave N, St Petersburg, FL, 33713. Phone: (727) 276-6809. Providers update this record themselves, so call before visiting.

How can I verify Mary Lynn Teeter Guarino, APRN's license?

NPPES lists Florida license number ARNP2909122, 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 Mary Lynn Teeter Guarino, APRN prescribe under Medicare Part D?

In 2024, Mary Lynn Teeter Guarino, APRN had 75 Medicare Part D claims for 15 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.