NPPES file of Aug 9, 2026

Mary Grace Tolentino Rivera, APRN

Family Nurse Practitioner · Las Vegas, NV

Mary Grace Tolentino Rivera, APRN is a family nurse practitioner with a practice address in Las Vegas, Nevada, and NPI 1891374203, issued on Apr 4, 2021. Check the license (Nevada 838958, 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
1891374203
Name
Mary Grace Tolentino Rivera
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
838958 NV
Self-reported in NPPES; status is on the state search
Practice location
5320 S Rainbow Blvd Ste 154, Las Vegas, NV 89118
Phone
(702) 853-3853
Enumerated
Apr 4, 2021
Record last updated
Aug 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(702) 853-3854
Medicare enrollment
Enrolled (PECOS I20210915000845); 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 family nurse practitioner records → All 2,165 in Nevada → Look up another NPI →

Also registered at 5320 S Rainbow Blvd Ste 154

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

  1. John Joselito Arcay, MSN APRN FNP-BCFamily Nurse Practitioner1760150585
  2. Mackenzie Eastman, MSN, APRN, FNP-CFamily Nurse Practitioner1245078690
  3. Lubna Javed, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1730380585
  4. Marjorie Mehlberg, MSN, APRN, FNP-CFamily Nurse Practitioner1295684637
  5. Brandon Villanueva, MSN, APRN, FNP-BCFamily Nurse Practitioner1073467841

Verify Mary Grace Tolentino Rivera 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 838958    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.

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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

63 Medicare Part D claims for 35 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mary Grace Rivera63
  2. Specialty average1,305

Most prescribed

  1. Mupirocin19 claims
  2. Gentamicin Sulfate12 claims
  3. Doxycycline Hyclate11 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: $146.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. 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. Mary Grace Rivera$146.12
  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. Lubna Javed MD PLLCLas Vegas, NV

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

Mary Grace Tolentino Rivera among 2,165 family nurse practitioner records in Nevada

Mary Grace Tolentino Rivera, 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
  • Graduated2020 · median 2020 among the 1,328 with a school on file
  • Record last updated2021 · 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.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michelle AlbaranLas Vegas, NV 891181376030619
  2. Karren Corregidor, APRNLas Vegas, NV 891181376123265
  3. Allan Delgado, DNP, FNP-CLas Vegas, NV 891181366721227
  4. Joanne Fierro, RN MSN MPH FNP-C CNSLas Vegas, NV 891181831489350
  5. Romina Gujic, DNP-FNPLas Vegas, NV 891181992106231
  6. Jeysom Kus, FNPLas Vegas, NV 891181124527155
  7. Sharon Labrocca, APRNLas Vegas, NV 891181316328313
  8. Ilir Manaj, NPLas Vegas, NV 891181366983132

Common questions

What is Mary Grace Tolentino Rivera, APRN's NPI number?

Mary Grace Tolentino Rivera, APRN's National Provider Identifier (NPI) is 1891374203, issued on Apr 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grace Tolentino Rivera, APRN located?

The NPPES record lists a practice address at 5320 S Rainbow Blvd Ste 154, Las Vegas, NV, 89118. Phone: (702) 853-3853. Providers update this record themselves, so call before visiting.

How can I verify Mary Grace Tolentino Rivera, APRN's license?

NPPES lists Nevada license number 838958, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Grace Tolentino Rivera, APRN prescribe under Medicare Part D?

In 2024, Mary Grace Tolentino Rivera, APRN had 63 Medicare Part D claims for 35 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.