NPPES file of Aug 9, 2026

Irmgard K A Bertelsen, MD

Psychiatry Physician · Philadelphia, PA

Irmgard K A Bertelsen, MD is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1801935101, issued on Feb 5, 2007. Check the license (Pennsylvania MD043818L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1801935101
Name
Irmgard K A Bertelsen
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD043818L PA
Self-reported in NPPES; status is on the state search
Practice location
415 South Van Pelt Street, Philadelphia, PA 19146
Phone
(215) 546-9134
Enumerated
Feb 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Irmgard K A Bertelsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD043818L
    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 Pennsylvania license search

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Irmgard K A Bertelsen among 2,662 psychiatry physician records in Pennsylvania

Irmgard K A Bertelsen, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 46% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

727 psychiatry physician records list a practice address in Philadelphia

They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Tracey Jones, M.D.Philadelphia, PA 191461043361355
  2. Jeanne Patterson-Cohen, D.O.Philadelphia, PA 191461487790630
  3. Andrew Wasserman, M.D.Philadelphia, PA 191461972653525
  4. Kelli Williams, PHDPhiladelphia, PA 191461205086188
  5. Jenys Allende, M.D.Philadelphia, PA 191471013171362
  6. Christos Ballas, MDPhiladelphia, PA 191471629005673
  7. Michel Bien-Aime, MDPhila, PA 191471225084411
  8. Kimberly Johnson Gilliam, D.O.Philadelphia, PA 191471154594273

Common questions

What is Irmgard K A Bertelsen, MD's NPI number?

Irmgard K A Bertelsen, MD's National Provider Identifier (NPI) is 1801935101, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Irmgard K A Bertelsen, MD located?

The NPPES record lists a practice address at 415 South Van Pelt Street, Philadelphia, PA, 19146. Phone: (215) 546-9134. Providers update this record themselves, so call before visiting.

How can I verify Irmgard K A Bertelsen, MD's license?

NPPES lists Pennsylvania license number MD043818L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. 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.