NPPES file of Aug 9, 2026

Briana Tena Mahari, FNP

Nurse Practitioner · Waldorf, MD

Briana Tena Mahari, FNP is a nurse practitioner with a practice address in Waldorf, Maryland, and NPI 1659081081, issued on Nov 28, 2022. Check the license (Maryland R221129, 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
1659081081
Name
Briana Tena Mahari
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R221129 MD
Self-reported in NPPES; status is on the state search
Practice location
11637 Terrace Dr Ste 101, Waldorf, MD 20602
Phone
(240) 629-9352
Enumerated
Nov 28, 2022
Record last updated
Jul 11, 2023
Fax
(240) 629-3953
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11637 Terrace Dr Ste 101

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

  1. Marie Grace Del Rosario, CRNPFamily Nurse Practitioner1265906655
  2. Matthew Roh, M.D.Physical Medicine & Rehabilitation Physician1871807818

Verify Briana Tena Mahari 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 R221129
    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 Maryland license search

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83% fewer Medicare Part D claims than the average nurse practitioner in 2024

183 Medicare Part D claims for 44 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 82 claims were for opioids.

  1. Briana Mahari183
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl38 claims
  2. Cyclobenzaprine Hcl15 claims
  3. Oxycodone-Acetaminophen13 claims
  4. Diclofenac Sodium12 claims
  5. Gabapentin12 claims
  6. Pregabalin11 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.

Briana Tena Mahari among 1,248 nurse practitioner records in Maryland

Briana Tena Mahari, FNP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% 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 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2023 · 48% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Maryland

There are 1,248 nurse practitioner records in Maryland.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Cecelia Gramsky, CRNPWaldorf, MD 206021073686358
  2. Joyce Jackson, NPWaldorf, MD 206021932377702
  3. Mariesa Kinch, CRNPWaldorf, MD 206021780681668
  4. Amanda LeeWaldorf, MD 206021265855027
  5. Lorita NnakaWaldorf, MD 206021528614997
  6. Gail Tarlton, MS APRN BCWaldorf, MD 206021992832208
  7. Ann AcostaWaldorf, MD 206011386267011
  8. Louise Jenne, CRNPWaldorf, MD 206011407928005

Common questions

What is Briana Tena Mahari, FNP's NPI number?

Briana Tena Mahari, FNP's National Provider Identifier (NPI) is 1659081081, issued on Nov 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Briana Tena Mahari, FNP located?

The NPPES record lists a practice address at 11637 Terrace Dr Ste 101, Waldorf, MD, 20602. Phone: (240) 629-9352. Providers update this record themselves, so call before visiting.

How can I verify Briana Tena Mahari, FNP's license?

NPPES lists Maryland license number R221129, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Briana Tena Mahari, FNP prescribe under Medicare Part D?

In 2024, Briana Tena Mahari, FNP had 183 Medicare Part D claims for 44 beneficiaries; 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.