NPPES file of Aug 9, 2026

Carmela Montero Nguyen, MSN, FNP-BC, NP-C

Nurse Practitioner · Washington, DC

Carmela Montero Nguyen, MSN, FNP-BC, NP-C is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1073122800, issued on Jul 28, 2020. Check the license (District of Columbia RN1055395, as entered in NPPES) with the District of Columbia 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
1073122800
Name
Carmela Montero Nguyen
Credential
MSN, FNP-BC, NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN1055395 DC
Self-reported in NPPES; status is on the state search
Practice location
5255 Loughboro RD NW, Washington, DC 20016
Phone
(202) 370-6565
Enumerated
Jul 28, 2020
Record last updated
Sep 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200929000706); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2019
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 5255 Loughboro RD NW

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

  1. Amr Abdelbaky, M.D.Cardiovascular Disease Physician1659637585
  2. Ahmed Abdulameer, MDInternal Medicine Physician1295264166
  3. Faisal Abdullah, CSASurgery Physician1942967625
  4. Jennifer Abele, MDEmergency Medicine Physician1073502779
  5. Mesay Abomsa, PHARMDPharmacist1508676552
  6. Mohammed AbubakarNeonatal-Perinatal Medicine Physician1578561643

Verify Carmela Montero Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license RN1055395
    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 District of Columbia 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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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

18 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Carmela Nguyen18
  2. Specialty average1,109

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: $22.55

1 payment: food and beverage; the largest payer was Celgene Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carmela Nguyen$22.55
  2. Specialty average$791.64

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. Johns Hopkins UniversityWashington, DC

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

Carmela Montero Nguyen among 244 nurse practitioner records in District of Columbia

Carmela Montero Nguyen, MSN, FNP-BC, NP-C is one of 244 nurse practitioner records with a practice address in District of Columbia. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.

  • NPI issued2020 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2019 · median 2018 among the 89 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in District of Columbia

There are 244 nurse practitioner records in District of Columbia.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rachael AlexanderWashington, DC 200161619677259
  2. Lauren Chapnick, CRNPWashington, DC 200161669716338
  3. Yan Chen, NURSE PRACTITIONERWashington, DC 200161477573558
  4. Peter DennisWashington, DC 200161861270605
  5. Susan ElyWashington, DC 200161396035549
  6. Carlitta HarrisSw, DC 200161376191072
  7. Claire Hunn, FNPWashington, DC 200161912409327
  8. Mary KackleyWashington, DC 200161285241554

Common questions

What is Carmela Montero Nguyen, MSN, FNP-BC, NP-C's NPI number?

Carmela Montero Nguyen, MSN, FNP-BC, NP-C's National Provider Identifier (NPI) is 1073122800, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Carmela Montero Nguyen, MSN, FNP-BC, NP-C located?

The NPPES record lists a practice address at 5255 Loughboro RD NW, Washington, DC, 20016. Phone: (202) 370-6565. Providers update this record themselves, so call before visiting.

How can I verify Carmela Montero Nguyen, MSN, FNP-BC, NP-C's license?

NPPES lists District of Columbia license number RN1055395, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Carmela Montero Nguyen, MSN, FNP-BC, NP-C prescribe under Medicare Part D?

In 2024, Carmela Montero Nguyen, MSN, FNP-BC, NP-C had 18 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.