NPPES file of Aug 9, 2026

Rebecca Etta Ngassa, CRNP, DNP

Family Nurse Practitioner · Upper Marlboro, MD

Rebecca Etta Ngassa, CRNP, DNP is a family nurse practitioner with a practice address in Upper Marlboro, Maryland, and NPI 1427820265, issued on Oct 25, 2023. Check the license (Maryland R231896, as entered in NPPES) with the Maryland 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
1427820265
Name
Rebecca Etta Ngassa
Credential
CRNP, DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R231896 MD
Self-reported in NPPES; status is on the state search
Practice location
14503 Main St Ste A, Upper Marlboro, MD 20772
Phone
(240) 774-2880
Enumerated
Oct 25, 2023
Record last updated
Mar 31, 2025
Fax
(949) 703-8269
Medicare enrollment
Enrolled (PECOS I20240228002253); 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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Verify Rebecca Etta Ngassa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R231896
    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
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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

42 Medicare Part D claims for 31 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Rebecca Ngassa42
  2. Specialty average1,305

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.

Rebecca Etta Ngassa among 4,124 family nurse practitioner records in Maryland

Rebecca Etta Ngassa, CRNP, DNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% 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 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2019 among the 2,370 with a school on file
  • Record last updated2025 · 41% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 family nurse practitioner records list a practice address in Upper Marlboro

They are 33 of the 1,638 NPPES records with a practice address in Upper Marlboro, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sylvia Addo-TotimehUpper Marlboro, MD 207721982440236
  2. Afuah Agyapong, FNP-CUpper Marlboro, MD 207721104402528
  3. Sharen Ayensu, FNP-BCUpper Marlboro, MD 207721952642357
  4. Olukorede GisanrinUpper Marlboro, MD 207721548094840
  5. Elin Jacquette, CRNPUpper Marlboro, MD 207721801770995
  6. Jestina Jalloh-Jamboria, CRNPUpper Marlboro, MD 207721326597220
  7. Telisha Johnson, APRNUpper Marlboro, MD 207721770066086
  8. Linda McDowell, RN, MSN, NP, CMTUpper Marlboro, MD 207721497894299

Common questions

What is Rebecca Etta Ngassa, CRNP, DNP's NPI number?

Rebecca Etta Ngassa, CRNP, DNP's National Provider Identifier (NPI) is 1427820265, issued on Oct 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Etta Ngassa, CRNP, DNP located?

The NPPES record lists a practice address at 14503 Main St Ste A, Upper Marlboro, MD, 20772. Phone: (240) 774-2880. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Etta Ngassa, CRNP, DNP's license?

NPPES lists Maryland license number R231896, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Etta Ngassa, CRNP, DNP prescribe under Medicare Part D?

In 2024, Rebecca Etta Ngassa, CRNP, DNP had 42 Medicare Part D claims for 31 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.

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.