NPPES file of Aug 9, 2026

Mary Maryland, NP-C, PHD, MSN

Nurse Practitioner · Chicago, IL

Mary Maryland, NP-C, PHD, MSN is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1093740953, issued on Jul 11, 2006. Check the license (Illinois 209003959, as entered in NPPES) with the Illinois 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
1093740953
Name
Mary Maryland
Credential
NP-C, PHD, MSN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209003959 IL
Self-reported in NPPES; status is on the state search
Practice location
1900 W Taylor St, Chicago, IL 60612
Phone
(312) 413-2042
Enumerated
Jul 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(312) 996-5984
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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Verify Mary Maryland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209003959    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
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29% fewer Medicare Part D claims than the average nurse practitioner in 2024

787 Medicare Part D claims for 239 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mary Maryland787
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate58 claims
  2. Atorvastatin Calcium57 claims
  3. Albuterol Sulfate Hfa43 claims
  4. Lisinopril32 claims
  5. Gabapentin29 claims
  6. Losartan Potassium24 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.

Mary Maryland among 4,892 nurse practitioner records in Illinois

Mary Maryland, NP-C, PHD, MSN is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 36% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lynne Braun, N.P.Chicago, IL 606121023033313
  2. Janet Donegan, NPChicago, IL 606121104897792
  3. Irene Haapoja, N.P.Chicago, IL 606121841259132
  4. Daniel Maher, N.P.Chicago, IL 606121760431985
  5. Sharon Manson, N.P.Chicago, IL 606121568422236
  6. Susan Moore, N.P.Chicago, IL 606121548220254
  7. Edna Moore-Burke, CNP, MS, RNChicago, IL 606121164499208
  8. Robyn Mudro Flanders, N.P.Chicago, IL 606121235170960

Common questions

What is Mary Maryland, NP-C, PHD, MSN's NPI number?

Mary Maryland, NP-C, PHD, MSN's National Provider Identifier (NPI) is 1093740953, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Maryland, NP-C, PHD, MSN located?

The NPPES record lists a practice address at 1900 W Taylor St, Chicago, IL, 60612. Phone: (312) 413-2042. Providers update this record themselves, so call before visiting.

How can I verify Mary Maryland, NP-C, PHD, MSN's license?

NPPES lists Illinois license number 209003959, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Maryland, NP-C, PHD, MSN prescribe under Medicare Part D?

In 2024, Mary Maryland, NP-C, PHD, MSN had 787 Medicare Part D claims for 239 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.