NPPES file of Aug 9, 2026

Dorothy Marie Czajkowski, CRNP

Adult Health Nurse Practitioner · Baltimore, MD

Dorothy Marie Czajkowski, CRNP is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1801055645, issued on Jun 6, 2008. Check the license (Maryland R065757, 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
1801055645
Name
Dorothy Marie Czajkowski
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R065757 MD
Self-reported in NPPES; status is on the state search
Practice location
5601 Loch Raven Blvd, Baltimore, MD 21239
Phone
(443) 444-4730
Enumerated
Jun 6, 2008
Record last updated
Nov 20, 2023
Fax
(443) 444-4752
Medicare enrollment
Enrolled (PECOS I20080908000174); accepts 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 5601 Loch Raven Blvd

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

  1. Krishna AcharyaAcute Care Nurse Practitioner1811623176
  2. Michaella Afful, DNPNurse Practitioner1164224036
  3. Maame Agyapong, PASurgical Physician Assistant1518734532
  4. Sana Ahmed, PA-CMedical Physician Assistant1750943411
  5. Jemima Felicity Albayda, MDRheumatology Physician1285955765
  6. Christen Alevizatos, M.D.Urology Physician1154376325

Verify Dorothy Marie Czajkowski 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 R065757
    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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97% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

36 Medicare Part D claims for 23 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Dorothy Czajkowski36
  2. Specialty average1,280

Most prescribed

  1. Meloxicam19 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. Meritus Medical Center IncHagerstown, MD

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

Dorothy Marie Czajkowski among 902 adult health nurse practitioner records in Maryland

Dorothy Marie Czajkowski, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 63% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2007 · median 2014 among the 386 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maryland

There are 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Erica Hall, CRNPBaltimore, MD 212391154571362
  2. Chanelle Kiggundu, CRNPBaltimore, MD 212391427929371
  3. Martha Miller, CRNPBaltimore, MD 212391033591508
  4. Regina Reyes, CRNPBaltimore, MD 212391144689506
  5. Tanya Anderson, AGPCNPBaltimore, MD 212371780865345
  6. Emily Baur, CRNPBaltimore, MD 212371194071522
  7. Ann Beezley, CRNPBaltimore, MD 212371508988080
  8. Elizabeth Chandler, NPBaltimore, MD 212371144477472

Common questions

What is Dorothy Marie Czajkowski, CRNP's NPI number?

Dorothy Marie Czajkowski, CRNP's National Provider Identifier (NPI) is 1801055645, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Marie Czajkowski, CRNP located?

The NPPES record lists a practice address at 5601 Loch Raven Blvd, Baltimore, MD, 21239. Phone: (443) 444-4730. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Marie Czajkowski, CRNP's license?

NPPES lists Maryland license number R065757, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Dorothy Marie Czajkowski, CRNP prescribe under Medicare Part D?

In 2024, Dorothy Marie Czajkowski, CRNP had 36 Medicare Part D claims for 23 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.