NPPES file of Aug 9, 2026

Nathan Kadan, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Delray Beach, FL

Nathan Kadan, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Delray Beach, Florida, and NPI 1336926948, issued on Sep 8, 2023. Check the license (Florida 11028517, 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
1336926948
Name
Nathan Kadan
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
11028517 FL
SP029479 PA
Self-reported in NPPES; status is on the state search
Practice location
403 SE 1St St, Delray Beach, FL 33483
Phone
(561) 266-8866
Enumerated
Sep 8, 2023
Record last updated
Nov 7, 2024
Medicare enrollment
Enrolled (PECOS I20230929002027); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 403 SE 1St St

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

  1. Melissa BarreraPsychiatric/Mental Health Nurse Practitioner1336780543
  2. Patricia Bernstein, PAPhysician Assistant1659485506
  3. Jennifer Bilot, L.M.H.C.Mental Health Counselor1841424215
  4. Jessica Blanco-Marchena, MS, LMHCMental Health Counselor1326287848
  5. Nadege BoisvertFamily Nurse Practitioner1225449416
  6. Leslie Casler, LCSWClinical Social Worker1518704097

Verify Nathan Kadan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 11028517
    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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69% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,532 Medicare Part D claims for 173 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Nathan Kadan1,532
  2. Specialty average906

Most prescribed

  1. Clonazepam124 claims
  2. Alprazolam94 claims
  3. Bupropion Xl85 claims
  4. Sertraline Hcl80 claims
  5. Trazodone Hcl72 claims
  6. Lamotrigine69 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: $46.12

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Kadan$46.12
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Concern-Professional Services For Children, Youth And FamiliesBethlehem, PA
  2. Raul J Rodriguez MdpaDelray Beach, FL

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

Nathan Kadan among 4,715 psychiatric/mental health nurse practitioner records in Florida

Nathan Kadan, PMHNP is one of 4,715 psychiatric/mental health nurse practitioner records with a practice address in Florida. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 58% of them.

  • NPI issued2023 · 58% of these records are older, 33% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2023 · median 2021 among the 2,622 with a school on file
  • Record last updated2024 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychiatric/mental health nurse practitioner records list a practice address in Delray Beach

They are 26 of the 2,790 NPPES records with a practice address in Delray Beach, and 4,715 psychiatric/mental health nurse practitioner records in Florida.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Melissa BarreraDelray Beach, FL 334831336780543
  2. Sendy Bossou, APRNDelray Beach, FL 334831275335564
  3. Lyubomir Chinkov, APRNDelray Beach, FL 334831144005356
  4. Chanell McDonald, PMHNP-BCDelray Beach, FL 334831831638931
  5. Sandra Romo, GNP-C, PMHNP-BC, APRDelray Beach, FL 334831104150861
  6. Sydney Rosen, APRNDelray Beach, FL 334831013614015
  7. Natalie Wilgoren, ARNPDelray Beach, FL 334831316917347
  8. Laurie Angel, A.R.N.P.Delray Beach, FL 334841437487030

Common questions

What is Nathan Kadan, PMHNP's NPI number?

Nathan Kadan, PMHNP's National Provider Identifier (NPI) is 1336926948, issued on Sep 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Kadan, PMHNP located?

The NPPES record lists a practice address at 403 SE 1St St, Delray Beach, FL, 33483. Phone: (561) 266-8866. Providers update this record themselves, so call before visiting.

How can I verify Nathan Kadan, PMHNP's license?

NPPES lists Florida license number 11028517, 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 Nathan Kadan, PMHNP prescribe under Medicare Part D?

In 2024, Nathan Kadan, PMHNP had 1,532 Medicare Part D claims for 173 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.