NPPES file of Aug 9, 2026

Lauren A. Chapnick, CRNP

Nurse Practitioner · Washington, DC

Lauren A. Chapnick, CRNP is a nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1669716338, issued on Nov 20, 2012. Check the license (District of Columbia RN1042306, 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
1669716338
Name
Lauren A. Chapnick
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN1042306 DC
R178718 MD
R 2106151 MN
Self-reported in NPPES; status is on the state search
Practice location
5255 Loughboro RD NW FL 1, Washington, DC 20016
Phone
(202) 660-6500
Enumerated
Nov 20, 2012
Record last updated
Aug 17, 2023
Fax
(202) 660-6501
Medicaid IDs
ENROLLED MN
ENROLLED IA
Medicare enrollment
Enrolled (PECOS I20211119000646); may accept 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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Also registered at 5255 Loughboro RD NW FL 1

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

  1. Erica NakajimaInternal Medicine Physician1003203134
  2. Giampaolo Talamo, MDMedical Oncology Physician1073540332
  3. Sarah Waheed, MDHematology & Oncology Physician1669692406

Verify Lauren A. Chapnick 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 RN1042306
    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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96% fewer Medicare Part D claims than the average nurse practitioner in 2024

39 Medicare Part D claims for 18 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Lauren Chapnick39
  2. Specialty average1,109

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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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: $80.39

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Lauren Chapnick$80.39
  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 2 group practices

  1. Johns Hopkins UniversityWashington, DC
  2. Johns Hopkins UniversityWashington, DC

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

Lauren A. Chapnick among 244 nurse practitioner records in District of Columbia

Lauren A. Chapnick, CRNP 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 2012, is newer than 49% of them.

  • NPI issued2012 · 49% of these records are older, 49% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2012 · median 2018 among the 89 with a school on file
  • Record last updated2023 · 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. Rachael AlexanderWashington, DC 200161619677259
  2. Yan Chen, NURSE PRACTITIONERWashington, DC 200161477573558
  3. Peter DennisWashington, DC 200161861270605
  4. Susan ElyWashington, DC 200161396035549
  5. Carlitta HarrisSw, DC 200161376191072
  6. Claire Hunn, FNPWashington, DC 200161912409327
  7. Mary KackleyWashington, DC 200161285241554
  8. Jessica Lee, NPWashington, DC 200161043460793

Common questions

What is Lauren A. Chapnick, CRNP's NPI number?

Lauren A. Chapnick, CRNP's National Provider Identifier (NPI) is 1669716338, issued on Nov 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lauren A. Chapnick, CRNP located?

The NPPES record lists a practice address at 5255 Loughboro RD NW FL 1, Washington, DC, 20016. Phone: (202) 660-6500. Providers update this record themselves, so call before visiting.

How can I verify Lauren A. Chapnick, CRNP's license?

NPPES lists District of Columbia license number RN1042306, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren A. Chapnick, CRNP prescribe under Medicare Part D?

In 2024, Lauren A. Chapnick, CRNP had 39 Medicare Part D claims for 18 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Lauren A. Chapnick, CRNP's MIPS final score?

The 2023 MIPS final score is 74.4 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.