NPPES file of Aug 9, 2026

Madison Ella Werth, FNP-BC

Family Nurse Practitioner · Baltimore, MD

Madison Ella Werth, FNP-BC is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1194691964, issued on Oct 16, 2025. Check the license (Maryland R239305, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194691964
Name
Madison Ella Werth
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R239305 MD
Self-reported in NPPES; status is on the state search
Practice location
227 Saint Paul St, Baltimore, MD 21202
Phone
(410) 332-9330
Enumerated
Oct 16, 2025
Record last updated
Jan 6, 2026
Medicare enrollment
Enrolled (PECOS I20251208003244); 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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8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →

Also registered at 227 Saint Paul St

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

  1. Nicole Abrams, WHNP-BCWomen's Health Nurse Practitioner1477194496
  2. Rachel Black, FNPFamily Nurse Practitioner1437746658
  3. Katherine CikatzPhysician Assistant1467975664
  4. Stephen Daily, FNP-CFamily Nurse Practitioner1134015779
  5. Katelynn Dougherty Soper, DNP, FNP-BCFamily Nurse Practitioner1083387369
  6. Emily Dwyer, PA-CSurgical Physician Assistant1366252744

Verify Madison Ella Werth 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 R239305    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

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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Bills Medicare through one group practice

  1. St Paul Place Specialists, Inc.Baltimore, MD

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

Madison Ella Werth among 4,124 family nurse practitioner records in Maryland

Madison Ella Werth, FNP-BC is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 41% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

712 family nurse practitioner records list a practice address in Baltimore

They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.

All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sonja Alexander, CRNPBaltimore, MD 212021023264496
  2. Katie Bennett, NP-CBaltimore, MD 212021215177464
  3. Malissa Da GracaBaltimore, MD 212021235478900
  4. Patricia Dwyer-Heinrichs, RN, MSN, CRNPBaltimore, MD 212021952525255
  5. Blessing IwuhBaltimore, MD 212021093113474
  6. Stacey Keeling, FNPBaltimore, MD 212021538127824
  7. Ann Lee, CRNPBaltimore, MD 212021609970888
  8. Amy Luebehusen, CRNPBaltimore, MD 212021518930593

Common questions

What is Madison Ella Werth, FNP-BC's NPI number?

Madison Ella Werth, FNP-BC's National Provider Identifier (NPI) is 1194691964, issued on Oct 16, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madison Ella Werth, FNP-BC located?

The NPPES record lists a practice address at 227 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 332-9330. Providers update this record themselves, so call before visiting.

How can I verify Madison Ella Werth, FNP-BC's license?

NPPES lists Maryland license number R239305, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.