NPPES file of Aug 9, 2026

Mechthild Sullivan, NP

Gerontology Nurse Practitioner · Washington, DC

Mechthild Sullivan, NP is a gerontology nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1144273152, issued on May 19, 2006. Check the license (District of Columbia RN960691, 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
1144273152
Name
Mechthild Sullivan
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
RN960691 DC
Self-reported in NPPES; status is on the state search
Practice location
110 Irving St NW, Washington, DC 20010
Phone
(202) 877-0218
Enumerated
May 19, 2006
Record last updated
Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
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 110 Irving St NW

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

  1. Margarita Abbey, NPNurse Practitioner1841245487
  2. Lauren Abbott, M.D.Emergency Medicine Physician1356576383
  3. Taha Abdalla, MDNeonatal-Perinatal Medicine Physician1225016587
  4. Mouin Abdallah, MDCardiovascular Disease Physician1063498780
  5. Waseem Abdallah, M.D.Psychiatry Physician1265961452
  6. Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548

Verify Mechthild Sullivan 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 RN960691
    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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1% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

1,380 Medicare Part D claims for 101 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Mechthild Sullivan1,380
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium117 claims
  2. Amlodipine Besylate80 claims
  3. Eliquis50 claims
  4. Furosemide48 claims
  5. Metoprolol Succinate48 claims
  6. Losartan Potassium46 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.

Industry payments in 2024: $21.90

1 payment: food and beverage; the largest payer was Celgene Corporation. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mechthild Sullivan$21.90
  2. Specialty average$742.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mechthild Sullivan among 25 gerontology nurse practitioner records in District of Columbia

Mechthild Sullivan, NP is one of 25 gerontology nurse practitioner records with a practice address in District of Columbia. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X 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).

Gerontology Nurse Practitioner providers in District of Columbia

There are 25 gerontology nurse practitioner records in District of Columbia.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Deborah Dwyer, CRNPWashington, DC 200101558414292
  2. Janet Goldberg, NPWashington, DC 200101679529002
  3. Soukeye NiangWashington, DC 200101881159093
  4. Rabiat OsunsadeWashington, DC 200081780264465
  5. Chalotte Tebid, CRNPWashington, DC 200121790040905
  6. Mariana ChiapporiWashington, DC 200071588599724
  7. Simone LitesWashington, DC 200071407674807
  8. Effat Bennett, CRNPWashington, DC 200161457004335

Common questions

What is Mechthild Sullivan, NP's NPI number?

Mechthild Sullivan, NP's National Provider Identifier (NPI) is 1144273152, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mechthild Sullivan, NP located?

The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-0218. Providers update this record themselves, so call before visiting.

How can I verify Mechthild Sullivan, NP's license?

NPPES lists District of Columbia license number RN960691, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Mechthild Sullivan, NP prescribe under Medicare Part D?

In 2024, Mechthild Sullivan, NP had 1,380 Medicare Part D claims for 101 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.