NPPES file of Aug 9, 2026

Robert Francis Bahnsen, M.D.

Psychiatry Physician · Wilmington, DE

Robert Francis Bahnsen, M.D. is a psychiatry physician with a practice address in Wilmington, Delaware, and NPI 1154697316, issued on Mar 31, 2012. Check the license (Delaware C1-0012774, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1154697316
Name
Robert Francis Bahnsen
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
C1-0012774 DE
MD457120 PA
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St Ste 1E40, Wilmington, DE 19801
Phone
(302) 320-2100
Enumerated
Mar 31, 2012
Record last updated
Feb 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190103001877); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2012
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 501 W 14TH St Ste 1E40

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

  1. Jacqueline Armstrong, NPPsychiatric/Mental Health Nurse Practitioner1619504867
  2. Rachel Bahar, LCSWClinical Social Worker1154052538
  3. Lauren Bauer, MSW, LCSWClinical Social Worker1417501677
  4. Fatimah Boone, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1629793807
  5. Zachary Diangelo, MDPsychiatry Physician1073074373
  6. Umer Farooq, MDAddiction Medicine (Family Medicine) Physician1568975977

Verify Robert Francis Bahnsen 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 C1-0012774
    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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Bills Medicare through one group practice

  1. Christiana Care Health Services IncNewark, DE

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

Robert Francis Bahnsen among 162 psychiatry physician records in Delaware

Robert Francis Bahnsen, M.D. is one of 162 psychiatry physician records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2012 · median 2003 among the 73 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 psychiatry physician records list a practice address in Wilmington

They are 83 of the 6,291 NPPES records with a practice address in Wilmington, and 162 psychiatry physician records in Delaware.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Nana Berikashvili, MDWilmington, DE 198011831129600
  2. Wolfgang Berten, MDWilmington, DE 198011932184686
  3. Adam Bowman, MDWilmington, DE 198011992877203
  4. Norman Broudy, MDWilmington, DE 198011346220928
  5. Jose Capiro, M.D.Wilmington, DE 198011881630507
  6. Sandeep Gupta, MDWilmington, DE 198011972577005
  7. Lara Jaradat, M.D.Wilmington, DE 198011508839309
  8. Mariam Mammen, MDWilmington, DE 198011093795759

Common questions

What is Robert Francis Bahnsen, M.D.'s NPI number?

Robert Francis Bahnsen, M.D.'s National Provider Identifier (NPI) is 1154697316, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert Francis Bahnsen, M.D. located?

The NPPES record lists a practice address at 501 W 14TH St Ste 1E40, Wilmington, DE, 19801. Phone: (302) 320-2100. Providers update this record themselves, so call before visiting.

How can I verify Robert Francis Bahnsen, M.D.'s license?

NPPES lists Delaware license number C1-0012774, 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. 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.