NPPES file of Aug 9, 2026

Katlyn Theresa Diamond, ARNP

Adult Health Nurse Practitioner · Stuart, FL

Katlyn Theresa Diamond, ARNP is an adult health nurse practitioner with a practice address in Stuart, Florida, and NPI 1326472788, issued on Aug 21, 2013. Check the license (Florida ARNP9308324, 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
1326472788
Name
Katlyn Theresa Diamond
Credential
ARNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
ARNP9308324 FL
Self-reported in NPPES; status is on the state search
Practice location
900 SE Salerno RD, Stuart, FL 34997
Phone
(772) 223-7864
Enumerated
Aug 21, 2013
Record last updated
Jun 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150406000625); 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 adult health nurse practitioner records → All 3,214 in Florida → Look up another NPI →

Also registered at 900 SE Salerno RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Barbara Beausejour, ARNPAdult Medicine Physician1538651435
  2. Danae Clark Dowd, ARNPPrimary Care Nurse Practitioner1548612534
  3. Victoria Dodds, CNPAdult Health Nurse Practitioner1174745764
  4. Robert Kenney, M.D., PH.D.Internal Medicine Physician1699812024
  5. Skylar Kosek, APRNFamily Nurse Practitioner1740154970
  6. Mildred Sabo, MDGeriatric Medicine (Family Medicine) Physician1225001126

Verify Katlyn Theresa Diamond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP9308324    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.2 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

5,316 Medicare Part D claims for 766 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Katlyn Diamond5,316
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium464 claims
  2. Amlodipine Besylate373 claims
  3. Levothyroxine Sodium290 claims
  4. Rosuvastatin Calcium287 claims
  5. Losartan Potassium244 claims
  6. Lisinopril181 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: $373.92

16 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katlyn Diamond$373.92
  2. Specialty average$946.40

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

  1. The Council ON Aging OF Martin County IncStuart, FL

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

Katlyn Theresa Diamond among 3,214 adult health nurse practitioner records in Florida

Katlyn Theresa Diamond, ARNP is one of 3,214 adult health nurse practitioner records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 51% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2013 · median 2016 among the 1,584 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Florida

There are 3,214 adult health nurse practitioner records in Florida.

All 3,214 in Florida → Every provider in Stuart → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Victoria Dodds, CNPStuart, FL 349971174745764
  2. Alan Eddison, ARNPStuart, FL 349971134560352
  3. Sara Pratt, APRNStuart, FL 349971427202662
  4. Roxanne Stuart, CRNPStuart, FL 349971720143985
  5. Jocelyn Willett, ANPStuart, FL 349971760933766
  6. Leah Acker, ARNPStuart, FL 349961144776790
  7. Haleigh Carter, AGACNP-BCStuart, FL 349961013769140
  8. Erin Connolly, ARNPStuart, FL 349961497927891

Common questions

What is Katlyn Theresa Diamond, ARNP's NPI number?

Katlyn Theresa Diamond, ARNP's National Provider Identifier (NPI) is 1326472788, issued on Aug 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katlyn Theresa Diamond, ARNP located?

The NPPES record lists a practice address at 900 SE Salerno RD, Stuart, FL, 34997. Phone: (772) 223-7864. Providers update this record themselves, so call before visiting.

How can I verify Katlyn Theresa Diamond, ARNP's license?

NPPES lists Florida license number ARNP9308324, 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 Katlyn Theresa Diamond, ARNP prescribe under Medicare Part D?

In 2024, Katlyn Theresa Diamond, ARNP had 5,316 Medicare Part D claims for 766 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

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.