NPPES file of Aug 9, 2026

Clarisa Dana Quarles-Diallo, APRN, FNP-BC

Family Nurse Practitioner · Waldorf, MD

Clarisa Dana Quarles-Diallo, APRN, FNP-BC is a family nurse practitioner with a practice address in Waldorf, Maryland, and NPI 1295426252, issued on May 18, 2023. Check the license (Maryland R160007, 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
1295426252
Name
Clarisa Dana Quarles-Diallo
Credential
APRN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R160007 MD
Self-reported in NPPES; status is on the state search
Practice location
3195 Old Washington RD, Waldorf, MD 20602
Phone
(240) 419-3658
Enumerated
May 18, 2023
Record last updated
May 18, 2023
Medicare enrollment
Enrolled (PECOS I20240613001757); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine - Phoenix, 2012
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 3195 Old Washington RD

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

  1. Christine Baker, PH.D., LCSW-C, LCADCCounseling Psychologist1861482796

Verify Clarisa Dana Quarles-Diallo 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 R160007
    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

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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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

99 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Clarisa Quarles-Diallo99
  2. Specialty average1,305

Most prescribed

  1. Mirtazapine14 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.

Bills Medicare through one group practice

  1. Hospice OF The Chesapeake, Inc.Pasadena, MD

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

Clarisa Dana Quarles-Diallo among 4,124 family nurse practitioner records in Maryland

Clarisa Dana Quarles-Diallo, APRN, FNP-BC 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
  • Graduated2012 · median 2019 among the 2,370 with a school on file
  • Record last updated2023 · 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).

45 family nurse practitioner records list a practice address in Waldorf

They are 45 of the 1,272 NPPES records with a practice address in Waldorf, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sylivia AcholonuWaldorf, MD 206021316336498
  2. Olufunke Ajayi, CRNP-FWaldorf, MD 206021710437546
  3. Hilda Chi, NPWaldorf, MD 206021548508278
  4. Denise Colton, CRNPWaldorf, MD 206021427494343
  5. Marie Grace Del Rosario, CRNPWaldorf, MD 206021265906655
  6. Tanshanicka Felton, DNP, FNP-BCWaldorf, MD 206021619502812
  7. Amanda Hill, CRNPWaldorf, MD 206021215481858
  8. Danielle JonesWaldorf, MD 206021396258877

Common questions

What is Clarisa Dana Quarles-Diallo, APRN, FNP-BC's NPI number?

Clarisa Dana Quarles-Diallo, APRN, FNP-BC's National Provider Identifier (NPI) is 1295426252, issued on May 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Clarisa Dana Quarles-Diallo, APRN, FNP-BC located?

The NPPES record lists a practice address at 3195 Old Washington RD, Waldorf, MD, 20602. Phone: (240) 419-3658. Providers update this record themselves, so call before visiting.

How can I verify Clarisa Dana Quarles-Diallo, APRN, FNP-BC's license?

NPPES lists Maryland license number R160007, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Clarisa Dana Quarles-Diallo, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Clarisa Dana Quarles-Diallo, APRN, FNP-BC had 99 Medicare Part D claims for 42 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.