NPPES file of Aug 9, 2026

Cassie N. Williams, MS, CRNA

Certified Registered Nurse Anesthetist · Saint Petersburg, FL

Cassie N. Williams, MS, CRNA is a certified registered nurse anesthetist with a practice address in Saint Petersburg, Florida, and NPI 1346813060, issued on Jul 20, 2021. Check the license (Florida APRN11019034, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346813060
Name
Cassie N. Williams
Credential
MS, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
APRN11019034 FL
9294516 FL
Self-reported in NPPES; status is on the state search
Practice location
701 6TH St S Unit 4235, Saint Petersburg, FL 33701
Phone
(386) 965-7900
Enumerated
Jul 20, 2021
Record last updated
Feb 3, 2025
Medicaid ID
114005600 FL
Medicare enrollment
Enrolled (PECOS I20220503003024); 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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8 nearest certified registered nurse anesthetist records → All 6,367 in Florida → Look up another NPI →

Verify Cassie N. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11019034    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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Bills Medicare through 6 group practices

  1. Anesthesia Dynamics LLCDunedin, FL
  2. Chi Health Clinic Physician Enterprise-Anesthesia LLCOmaha, NE
  3. Faith Regional Physician Services LLCNorfolk, NE
  4. Greater Ocala Anesthesia Associates LLCSummerfield, FL
  5. Orlando Health Medical Group IncSt Petersburg, FL
  6. Pinellas County Anesthesia Associates, LLCDunedin, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassie N. Williams among 6,367 certified registered nurse anesthetist records in Florida

Cassie N. Williams, MS, CRNA is one of 6,367 certified registered nurse anesthetist records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 80% of them.

  • NPI issued2021 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2021 · median 2014 among the 4,741 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 certified registered nurse anesthetist records list a practice address in Saint Petersburg

They are 37 of the 1,676 NPPES records with a practice address in Saint Petersburg, and 6,367 certified registered nurse anesthetist records in Florida.

All 6,367 in Florida → Every provider in Saint Petersburg → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Karen Brafford, CRNASaint Petersburg, FL 337011467480012
  2. Patricia BryantSt Petersburg, FL 337011356459333
  3. Jeanne Hardin-GresSt Petersburg, FL 337011003924911
  4. Ingela Linden, CRNASt Petersburg, FL 337011861598955
  5. Jessica Matkin, CRNASt Petersburg, FL 337011447455290
  6. Hakhamanesh Nemat, CRNASt Petersburg, FL 337011144298423
  7. Kristen Nesser, CRNASt Petersburg, FL 337011992758924
  8. Dianne Podis, C.R.N.A.St Petersburg, FL 337011912003609

Common questions

What is Cassie N. Williams, MS, CRNA's NPI number?

Cassie N. Williams, MS, CRNA's National Provider Identifier (NPI) is 1346813060, issued on Jul 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cassie N. Williams, MS, CRNA located?

The NPPES record lists a practice address at 701 6TH St S Unit 4235, Saint Petersburg, FL, 33701. Phone: (386) 965-7900. Providers update this record themselves, so call before visiting.

How can I verify Cassie N. Williams, MS, CRNA's license?

NPPES lists Florida license number APRN11019034, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.