NPPES file of Aug 9, 2026

Michael John C. Mariano, APRN

Family Nurse Practitioner · Las Vegas, NV

Michael John C. Mariano, APRN is a family nurse practitioner with a practice address in Las Vegas, Nevada, and NPI 1255914545, issued on May 4, 2021. Check the license (Nevada 839833, as entered in NPPES) with the Nevada board that licenses this profession; 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
1255914545
Name
Michael John C. Mariano
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
839833 NV
Self-reported in NPPES; status is on the state search
Practice location
601 S Rancho Dr Ste D28, Las Vegas, NV 89106
Phone
(702) 473-5495
Enumerated
May 4, 2021
Record last updated
Jun 30, 2026
Medicare enrollment
Enrolled (PECOS I20211119001476); 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 601 S Rancho Dr Ste D28

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

  1. Darren Jan Agtay, APRN-FNPFamily Nurse Practitioner1356923833

Verify Michael John C. Mariano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 839833
    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
Find the Nevada license search

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Industry payments in 2024: $191.05

5 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael John Mariano$191.05
  2. Specialty average$650.95

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. Maria Habbi MDLas Vegas, NV

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

Michael John C. Mariano among 2,165 family nurse practitioner records in Nevada

Michael John C. Mariano, APRN is one of 2,165 family nurse practitioner records with a practice address in Nevada. 75% 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 55% of them.

  • NPI issued2021 · 55% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2021 · median 2020 among the 1,328 with a school on file
  • Record last updated2026 · 29% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,197 family nurse practitioner records list a practice address in Las Vegas

They are 1,197 of the 65,269 NPPES records with a practice address in Las Vegas, and 2,165 family nurse practitioner records in Nevada.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ramon Amezcua, FNP-BCLas Vegas, NV 891061881862225
  2. Esmeralda Clark, APRNLas Vegas, NV 891061265751085
  3. Erin Davis, FNP-CLas Vegas, NV 891061285813592
  4. Aubrey Eyre BohneLas Vegas, NV 891061073885810
  5. Theresa Hilton-Berger, CRNP, FNP-BCLas Vegas, NV 891061326292624
  6. Jamie Jadid, APNLas Vegas, NV 891061245559061
  7. Lisa Ledl, APNLas Vegas, NV 891061568433217
  8. Deseree Palafox, APN-CLas Vegas, NV 891061770590606

Common questions

What is Michael John C. Mariano, APRN's NPI number?

Michael John C. Mariano, APRN's National Provider Identifier (NPI) is 1255914545, issued on May 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michael John C. Mariano, APRN located?

The NPPES record lists a practice address at 601 S Rancho Dr Ste D28, Las Vegas, NV, 89106. Phone: (702) 473-5495. Providers update this record themselves, so call before visiting.

How can I verify Michael John C. Mariano, APRN's license?

NPPES lists Nevada license number 839833, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity 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.