NPPES file of Aug 9, 2026

Marcia Denise Ludlow, CRNP

Family Nurse Practitioner · Elgin, IL

Marcia Denise Ludlow, CRNP is a family nurse practitioner with a practice address in Elgin, Illinois, and NPI 1275763740, issued on Jul 19, 2009. Check the license (Illinois 209011741, 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
1275763740
Name
Marcia Denise Ludlow
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209011741 IL
Self-reported in NPPES; status is on the state search
Practice location
801 Villa St, Elgin, IL 60120
Phone
(630) 892-4355
Enumerated
Jul 19, 2009
Record last updated
Jun 30, 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 801 Villa St

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

  1. Gabriela Aguilera CoronaFamily Nurse Practitioner1356229454
  2. Amanda Jacobsen, RN, BSN, RNC-OBRegistered Nurse1134917370
  3. Jenny Mathew, NPWomen's Health Nurse Practitioner1346768058
  4. Evita PatelFamily Nurse Practitioner1649004599
  5. Manjinder Sidhu, NPFamily Medicine Physician1831997220
  6. Heather Taff, MD/PHDPediatrics Physician1063869428

Verify Marcia Denise Ludlow 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 209011741
    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 Illinois license search

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67% fewer Medicare Part D claims than the average family nurse practitioner in 2024

434 Medicare Part D claims for 76 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Marcia Ludlow434
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium45 claims
  2. Lisinopril34 claims
  3. Metformin Hcl33 claims
  4. Amlodipine Besylate30 claims
  5. Losartan Potassium24 claims
  6. Omeprazole20 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.

Marcia Denise Ludlow among 7,639 family nurse practitioner records in Illinois

Marcia Denise Ludlow, CRNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2009 · 9% of these records are older, 89% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 family nurse practitioner records list a practice address in Elgin

They are 89 of the 2,268 NPPES records with a practice address in Elgin, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Candice Michelle Aphaivong, FNP-BCElgin, IL 601201124503602
  2. Jacqueline Arroyo, APNElgin, IL 601201851791719
  3. Bee Chang, FNPElgin, IL 601201841833217
  4. Denise Davis, MS RN NPCElgin, IL 601201992793434
  5. Theresa Frank, APNElgin, IL 601201235497405
  6. Kimberly Horton, APNElgin, IL 601201598204638
  7. Michelle Krause, APN, FNP-CElgin, IL 601201376890889
  8. Muchafara Maniki, NPElgin, IL 601201750777595

Common questions

What is Marcia Denise Ludlow, CRNP's NPI number?

Marcia Denise Ludlow, CRNP's National Provider Identifier (NPI) is 1275763740, issued on Jul 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Denise Ludlow, CRNP located?

The NPPES record lists a practice address at 801 Villa St, Elgin, IL, 60120. Phone: (630) 892-4355. Providers update this record themselves, so call before visiting.

How can I verify Marcia Denise Ludlow, CRNP's license?

NPPES lists Illinois license number 209011741, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marcia Denise Ludlow, CRNP prescribe under Medicare Part D?

In 2024, Marcia Denise Ludlow, CRNP had 434 Medicare Part D claims for 76 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.