NPPES file of Aug 9, 2026

Diane Koser-Seltzer, CRNP

Adult Health Nurse Practitioner · Aston, PA

Diane Koser-Seltzer, CRNP is an adult health nurse practitioner with a practice address in Aston, Pennsylvania, and NPI 1295076685, issued on Mar 8, 2013. Check the license (Pennsylvania TP000336C, 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
1295076685
Name
Diane Koser-Seltzer
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
TP000336C PA
TPOOO336C PA
Self-reported in NPPES; status is on the state search
Practice location
2901 Dutton Mill RD Ste 110, Aston, PA 19014
Phone
(610) 876-2300
Enumerated
Mar 8, 2013
Record last updated
Jul 29, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130619000132); 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 2901 Dutton Mill RD Ste 110

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

  1. Robert Centrone, DOInternal Medicine Physician1427060151
  2. Benjamin Ware, MDInternal Medicine Physician1073048575
  3. William Ware, M.D.Internal Medicine Physician1497716849

Verify Diane Koser-Seltzer 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 TP000336C
    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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49% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

651 Medicare Part D claims for 75 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Diane Koser-Seltzer651
  2. Specialty average1,280

Most prescribed

  1. Bupropion Hcl Sr33 claims
  2. Metformin Hcl30 claims
  3. Mounjaro29 claims
  4. Rosuvastatin Calcium27 claims
  5. Repaglinide20 claims
  6. Rybelsus18 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: $188.98

9 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diane Koser-Seltzer$188.98
  2. Specialty average$946.40

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

Adult Health Nurse Practitioner providers in Pennsylvania

There are 1,368 adult health nurse practitioner records in Pennsylvania.

Other adult health nurse practitioner records in Pennsylvania

  1. Debra Abraham, ANP-BCHavertown, PA1205139110
  2. Frances AbrahamPittsburgh, PA1376005694
  3. Chinyere Achi, CRNPPhiladelphia, PA1164533469
  4. F. Adams, MS, CRNP, WOC, CCCNAltoona, PA1902868243
  5. Marilyn Adams, APNMilford, PA1679552632
  6. Josephine AffainiePhiladelphia, PA1063194942
  7. Heather Alban, CRNPBethlehem, PA1780150615
  8. Robin Albany, APN, BCPhiladelphia, PA1962609792
  9. Melodi AlbenzeDu Bois, PA1174447775
  10. Karen Albright, CRNPPhiladelphia, PA1891992418

Common questions

What is Diane Koser-Seltzer, CRNP's NPI number?

Diane Koser-Seltzer, CRNP's National Provider Identifier (NPI) is 1295076685, issued on Mar 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Diane Koser-Seltzer, CRNP located?

The NPPES record lists a practice address at 2901 Dutton Mill RD Ste 110, Aston, PA, 19014. Phone: (610) 876-2300. Providers update this record themselves, so call before visiting.

How can I verify Diane Koser-Seltzer, CRNP's license?

NPPES lists Pennsylvania license number TP000336C, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Koser-Seltzer, CRNP prescribe under Medicare Part D?

In 2024, Diane Koser-Seltzer, CRNP had 651 Medicare Part D claims for 75 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.