NPPES file of Aug 9, 2026

Eileen Marie Shanahan, M.D.

Anatomic Pathology Physician · Princeton, NJ

Eileen Marie Shanahan, M.D. is an anatomic pathology physician with a practice address in Princeton, New Jersey, and NPI 1083642508, issued on Jun 30, 2006. Check the license (New Jersey MA06912800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1083642508
Name
Eileen Marie Shanahan
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
MA06912800 NJ
Self-reported in NPPES; status is on the state search
Practice location
253 Witherspoon St, Princeton, NJ 08540
Phone
(609) 497-4351
Enumerated
Jun 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(609) 497-4982
Medicare enrollment
Enrolled (PECOS I20100917000684); accepts Medicare assignment
Medical or professional school
Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1988
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 253 Witherspoon St

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

  1. Daniel Abazia, PHARM.D.Pharmacist1285711895
  2. Melissa Ackerman, MDObstetrics & Gynecology Physician1093877466
  3. Kathy Ales, MDInternal Medicine Physician1689711517
  4. Sharon Barbara, PA-CPhysician Assistant1629121132
  5. Liza Barbarello-Andrews, PHARM.D, R.PH, BCPSPharmacotherapy Pharmacist1558440651
  6. David Barile, MDInternal Medicine Physician1063461283

Verify Eileen Marie Shanahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA06912800
    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 New Jersey license search

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Bills Medicare through one group practice

  1. Pathology Associates OF PrincetonPlainsboro, NJ

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

Eileen Marie Shanahan among 44 anatomic pathology physician records in New Jersey

Eileen Marie Shanahan, M.D. is one of 44 anatomic pathology physician records with a practice address in New Jersey. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 43% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1988 · median 1995 among the 16 with a school on file
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in New Jersey

There are 44 anatomic pathology physician records in New Jersey.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Krister Jones, MDPennington, NJ 085341952621229
  2. David Bregman, MD, PHDClarksburg, NJ 085101952671455
  3. William Lambert, M.D.Toms River, NJ 087531639192974
  4. John Brown, MDPhillipsburg, NJ 088651063400323
  5. Siucok Ang, M.D.Raritan, NJ 088691447371794
  6. Nicola Barnard, MDNew Brunswick, NJ 089011336214428
  7. Mireille Bitar, M.D.New Brunswick, NJ 089011295979003
  8. Olga Dvorzhinskiy, MDNew Brunswick, NJ 089011386667764

Common questions

What is Eileen Marie Shanahan, M.D.'s NPI number?

Eileen Marie Shanahan, M.D.'s National Provider Identifier (NPI) is 1083642508, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Marie Shanahan, M.D. located?

The NPPES record lists a practice address at 253 Witherspoon St, Princeton, NJ, 08540. Phone: (609) 497-4351. Providers update this record themselves, so call before visiting.

How can I verify Eileen Marie Shanahan, M.D.'s license?

NPPES lists New Jersey license number MA06912800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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.