NPPES file of Aug 9, 2026

Wendy K. Ottenbacher, M.D.

Emergency Medicine Physician · Wilmington, DE

Wendy K. Ottenbacher, M.D. is an emergency medicine physician with a practice address in Wilmington, Delaware, and NPI 1114907367, issued on Jan 21, 2006. Check the license (Delaware C1-008290, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1114907367
Name
Wendy K. Ottenbacher
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
C1-008290 DE
D0065609 MD
L8872 TX
Self-reported in NPPES; status is on the state search
Practice location
701 N Clayton St, Wilmington, DE 19805
Phone
(302) 421-4333
Enumerated
Jan 21, 2006
Record last updated
May 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid IDs
1114907367 DE
129151000 MD
413046400 MD
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 701 N Clayton St

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

  1. Kadir Abdul, MDStudent in an Organized Health Care Education/Training Program1407641806
  2. Ekta Agarwal, M.DHospitalist Physician1760886758
  3. David AshPhysical Therapist1265764195
  4. Brandon Augustine, PA-CSurgical Physician Assistant1720492754
  5. Reed Baker, PHARMDPharmacist1386083269
  6. April Beffa-Nere, CRNACertified Registered Nurse Anesthetist1972689610

Verify Wendy K. Ottenbacher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-008290
    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
Open 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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Wendy K. Ottenbacher among 243 emergency medicine physician records in Delaware

Wendy K. Ottenbacher, M.D. is one of 243 emergency medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 65% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2012 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Delaware

There are 243 emergency medicine physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Janice Balas, MDWilmington, DE 198051851322564
  2. Richard Lucas, MDWilmington, DE 198051598709859
  3. Evan Lynn, MDWilmington, DE 198051437786712
  4. Lisa Maercks-Nagle, M.D.Wilmington, DE 198051942289830
  5. Jason Matthews, M.D.Wilmington, DE 198051346474301
  6. Lilia Romero, MDWilmington, DE 198051497799167
  7. Jaime Roques, MDWilmington, DE 198051194768838
  8. Theodore Schnitzler, DOWimington, DE 198051659302362

Common questions

What is Wendy K. Ottenbacher, M.D.'s NPI number?

Wendy K. Ottenbacher, M.D.'s National Provider Identifier (NPI) is 1114907367, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wendy K. Ottenbacher, M.D. located?

The NPPES record lists a practice address at 701 N Clayton St, Wilmington, DE, 19805. Phone: (302) 421-4333. Providers update this record themselves, so call before visiting.

How can I verify Wendy K. Ottenbacher, M.D.'s license?

NPPES lists Delaware license number C1-008290, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.