NPPES file of Aug 9, 2026

Marthe Adler, MSN, AGNP-BC, FNP-BC

Family Nurse Practitioner · Kennett Square, PA

Marthe Adler, MSN, AGNP-BC, FNP-BC is a family nurse practitioner with a practice address in Kennett Square, Pennsylvania, and NPI 1295382232, issued on Aug 23, 2019. Check the license (Pennsylvania SP021354, as entered in NPPES) with the Pennsylvania 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
1295382232
Name
Marthe Adler
Credential
MSN, AGNP-BC, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
SP021354 PA
SP015381 PA
Self-reported in NPPES; status is on the state search
Practice location
731 W Cypress St, Kennett Square, PA 19348
Phone
(610) 444-7550
Enumerated
Aug 23, 2019
Record last updated
Feb 11, 2025
Fax
(610) 444-4656
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 731 W Cypress St

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

  1. Maria Pilar AparicioDiabetes Educator Registered Nurse1437536455
  2. Paula Brenn, M.D.Pediatrics Physician1184750309
  3. Cendy Castro-GarciaPrimary Care Nurse Practitioner1710632344
  4. Virginia Ferver, PHDHPDental Hygienist1700311842
  5. Joseph Greco, MDFamily Medicine Physician1083684252
  6. Marguerite Harris, CRNPFamily Nurse Practitioner1518930205

Verify Marthe Adler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP021354
    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 Pennsylvania license search

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3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,581 Medicare Part D claims for 319 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 68 claims were for opioids.

  1. Marthe Adler4,581
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium280 claims
  2. Amlodipine Besylate188 claims
  3. Furosemide161 claims
  4. Eliquis157 claims
  5. Albuterol Sulfate Hfa124 claims
  6. Losartan Potassium122 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.

Industry payments in 2024: $21.09

1 payment: food and beverage; the largest payer was Tactile Systems Technology Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marthe Adler$21.09
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marthe Adler among 7,209 family nurse practitioner records in Pennsylvania

Marthe Adler, MSN, AGNP-BC, FNP-BC is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2025 · 45% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 family nurse practitioner records list a practice address in Kennett Square

They are 16 of the 625 NPPES records with a practice address in Kennett Square, and 7,209 family nurse practitioner records in Pennsylvania.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Braley, CRNPKennett Square, PA 193481588871933
  2. Chun DuKennett Square, PA 193481124635610
  3. Jessica Feinerman FuentesKennett Square, PA 193481194199224
  4. April Fisher, NP-CKennett Square, PA 193481316485055
  5. Annie Gates, CRNPKennett Square, PA 193481639132764
  6. Jessica Glessner, NP-CKennett Square, PA 193481619380128
  7. Marguerite Harris, CRNPKennett Square, PA 193481518930205
  8. Katharine Hoffer-Collins, DNP, CRNP, FNP-CKennett Square, PA 193481811590177

Common questions

What is Marthe Adler, MSN, AGNP-BC, FNP-BC's NPI number?

Marthe Adler, MSN, AGNP-BC, FNP-BC's National Provider Identifier (NPI) is 1295382232, issued on Aug 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marthe Adler, MSN, AGNP-BC, FNP-BC located?

The NPPES record lists a practice address at 731 W Cypress St, Kennett Square, PA, 19348. Phone: (610) 444-7550. Providers update this record themselves, so call before visiting.

How can I verify Marthe Adler, MSN, AGNP-BC, FNP-BC's license?

NPPES lists Pennsylvania license number SP021354, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Marthe Adler, MSN, AGNP-BC, FNP-BC prescribe under Medicare Part D?

In 2024, Marthe Adler, MSN, AGNP-BC, FNP-BC had 4,581 Medicare Part D claims for 319 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.