NPPES file of Aug 9, 2026

Alison C. Mullarkey, NP

Nurse Practitioner · Washington, DC

Alison C. Mullarkey, NP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1497088926, issued on Sep 16, 2009. Check the license (District of Columbia RN1005387, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497088926
Name
Alison C. Mullarkey
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN1005387 DC
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW, Washington, DC 20007
Phone
(202) 444-8168
Enumerated
Sep 16, 2009
Record last updated
Dec 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(877) 303-1460
Medicare enrollment
Enrolled (PECOS I20100212000521); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3800 Reservoir RD NW

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

  1. Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
  2. Kathleen AbalosInternal Medicine Physician1831451764
  3. Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
  4. Valiollah AbbassiPediatric Endocrinology Physician1073511275
  5. Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
  6. Zeinab Abdi, M.D.Pediatrics Physician1861781437

Verify Alison C. Mullarkey 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 RN1005387
    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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61% fewer Medicare Part D claims than the average nurse practitioner in 2024

435 Medicare Part D claims for 76 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Alison Mullarkey435
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Fluticasone Propionate22 claims
  3. Amlodipine Besylate21 claims
  4. Metoprolol Succinate20 claims
  5. Hydrochlorothiazide14 claims
  6. Metformin Hcl14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costout of 100 · 30%54.6
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $211.77

10 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. Alison Mullarkey$211.77
  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. Virginia Hospital Center Physician Group LLCArlington, VA

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

Alison C. Mullarkey among 244 nurse practitioner records in District of Columbia

Alison C. Mullarkey, NP 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 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 55% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2008 · median 2018 among the 89 with a school on file
  • Record last updated2018 · 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. Safia Abdillahi, ARNPWashington, DC 200071881788966
  2. Krisana Gesuwan, NPWashington, DC 200071538350574
  3. Lisa Jesaitis, NPWashington, DC 200071518921675
  4. Barbara Kazana, CRNPWashington, DC 200071366527194
  5. Barbara KellWashington, DC 200071447398946
  6. Anne McArdle, NPWashington, DC 200071720255052
  7. Deborah MoroneWashington, DC 200071821086109
  8. Beth Orrell, NPWashington, DC 200071124090915

Common questions

What is Alison C. Mullarkey, NP's NPI number?

Alison C. Mullarkey, NP's National Provider Identifier (NPI) is 1497088926, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alison C. Mullarkey, NP located?

The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-8168. Providers update this record themselves, so call before visiting.

How can I verify Alison C. Mullarkey, NP's license?

NPPES lists District of Columbia license number RN1005387, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Alison C. Mullarkey, NP prescribe under Medicare Part D?

In 2024, Alison C. Mullarkey, NP had 435 Medicare Part D claims for 76 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Alison C. Mullarkey, NP's MIPS final score?

The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.