NPPES file of Aug 9, 2026

James J. Horstmyer, CRNP

Nurse Practitioner · Wilmington, DE

James J. Horstmyer, CRNP is a nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1972554087, issued on May 13, 2006. Check the license (Delaware LB0000167, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972554087
Name
James J. Horstmyer
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
LB0000167 DE
Self-reported in NPPES; status is on the state search
Practice location
1601 Kirkwood Hwy, Wilmington, DE 19805
Phone
(302) 633-5302
Enumerated
May 13, 2006
Record last updated
Jul 13, 2026
Fax
(302) 633-5582
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 1601 Kirkwood Hwy

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

  1. Rajni Acharya, O.D.Optometrist1033558960
  2. Omopariola Adegbola, MDPsychiatry Physician1255616397
  3. Brajesh Agarwal, M.D.Nephrology Physician1053375337
  4. Rakesh Agarwal, M.D.Family Medicine Physician1679775886
  5. Lauriece Aguirre, LCSWClinical Social Worker1124128301
  6. Sara Ahmed, PHARMDPharmacist1235606039

Verify James J. Horstmyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LB0000167
    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 Delaware 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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196 nurse practitioner records list a practice address in Wilmington

They are 196 of the 6,291 NPPES records with a practice address in Wilmington, and 545 nurse practitioner records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nurse practitioner records in Delaware

  1. Hannah Abinteh, NPWilmington, DE1568070449
  2. Jittu Abraham, NPNewark, DE1902569353
  3. Pamela Achenchi, NPMiddletown, DE1144661596
  4. Davi-Lue AchuWilmington, DE1477006864
  5. Vanessa AdamsLewes, DE1093856320
  6. Judith Adelizzi-Delany, APNWilmington, DE1063503340
  7. Auxilia Akala, APRNNewark, DE1679029870
  8. Ashley Allen, NPMiddletown, DE1427574177
  9. Kathleen Andersen, APNWilmington, DE1114946829
  10. Shannon Antunes, APNWilmington, DE1134210420

Common questions

What is James J. Horstmyer, CRNP's NPI number?

James J. Horstmyer, CRNP's National Provider Identifier (NPI) is 1972554087, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James J. Horstmyer, CRNP located?

The NPPES record lists a practice address at 1601 Kirkwood Hwy, Wilmington, DE, 19805. Phone: (302) 633-5302. Providers update this record themselves, so call before visiting.

How can I verify James J. Horstmyer, CRNP's license?

NPPES lists Delaware license number LB0000167, as entered by the provider. Search the Delaware 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. 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.