NPPES file of Aug 9, 2026

Maricris Lorraine Marzo, MSN, APRN, FNP-BC

Family Nurse Practitioner · North Las Vegas, NV

Maricris Lorraine Marzo, MSN, APRN, FNP-BC is a family nurse practitioner with a practice address in North Las Vegas, Nevada, and NPI 1134877756, issued on Mar 13, 2022. Check the license (Nevada 843468, 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
1134877756
Name
Maricris Lorraine Marzo
Credential
MSN, APRN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
843468 NV
Self-reported in NPPES; status is on the state search
Practice location
4755 W Ann RD, North Las Vegas, NV 89031
Phone
(702) 407-7063
Enumerated
Mar 13, 2022
Record last updated
Mar 16, 2026
Medicare enrollment
Enrolled (PECOS I20230428002259); 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.
Download card Updates feed

8 nearest family nurse practitioner records → All 2,165 in Nevada → Look up another NPI →

Also registered at 4755 W Ann RD

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

  1. Maribel DiazPharmacist1780289397
  2. Marina Gorbachinsky, ANPFamily Nurse Practitioner1386837482
  3. Gerald Jones, PA-CPhysician Assistant1508159989
  4. Hanna Mekonnen, PHARMACISTPharmacist1013631274
  5. Christine NavalPharmacist1568180156
  6. Madeleine Navar, PA-CPhysician Assistant1457826828

Verify Maricris Lorraine Marzo 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 843468    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

94% fewer Medicare Part D claims than the average family nurse practitioner in 2024

74 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Maricris Lorraine Marzo74
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa16 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: $87.04

1 payment: food and beverage; the largest payer was Phadia US 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. Maricris Lorraine Marzo$87.04
  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. MC Medical Group OF Nevada, P.CLas Vegas, NV

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

Maricris Lorraine Marzo among 2,165 family nurse practitioner records in Nevada

Maricris Lorraine Marzo, MSN, APRN, FNP-BC 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 2022, is newer than 63% of them.

  • NPI issued2022 · 63% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2020 · 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).

112 family nurse practitioner records list a practice address in North Las Vegas

They are 112 of the 5,713 NPPES records with a practice address in North Las Vegas, and 2,165 family nurse practitioner records in Nevada.

All 2,165 in Nevada → Every provider in North Las Vegas → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christine BrunetNorth Las Vegas, NV 890311386490118
  2. Claudine Carbonell, FNP-CNorth Las Vegas, NV 890311316870082
  3. Emileanne Ence, APRNNorth Las Vegas, NV 890311831765486
  4. Marina Gorbachinsky, ANPNorth Las Vegas, NV 890311386837482
  5. Michelle Lassiter-Stephens, FNP-CNorth Las Vegas, NV 890311063828739
  6. Erickson NeryNorth Las Vegas, NV 890311023691235
  7. Veronica Shearin-SimsNorth Las Vegas, NV 890311396327847
  8. Ivy Tan, FNP, DNPNorth Las Vegas, NV 890311982833281

Common questions

What is Maricris Lorraine Marzo, MSN, APRN, FNP-BC's NPI number?

Maricris Lorraine Marzo, MSN, APRN, FNP-BC's National Provider Identifier (NPI) is 1134877756, issued on Mar 13, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maricris Lorraine Marzo, MSN, APRN, FNP-BC located?

The NPPES record lists a practice address at 4755 W Ann RD, North Las Vegas, NV, 89031. Phone: (702) 407-7063. Providers update this record themselves, so call before visiting.

How can I verify Maricris Lorraine Marzo, MSN, APRN, FNP-BC's license?

NPPES lists Nevada license number 843468, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Maricris Lorraine Marzo, MSN, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Maricris Lorraine Marzo, MSN, APRN, FNP-BC had 74 Medicare Part D claims for 52 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.