NPPES file of Aug 9, 2026

Diana Esther Feinstein, D.O.

Anesthesiology Physician · Philadelphia, PA

Diana Esther Feinstein, D.O. is an anesthesiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1417247248, issued on Apr 13, 2011. Check the license (Pennsylvania OS018081, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1417247248
Name
Diana Esther Feinstein
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
OS018081 PA
Self-reported in NPPES; status is on the state search
Practice location
5501 Old York RD Ste 3006, Philadelphia, PA 19141
Phone
(215) 456-7979
Enumerated
Apr 13, 2011
Record last updated
Aug 16, 2023
Fax
(215) 456-8539
Medicare enrollment
Enrolled (PECOS I20160729000159); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2011
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 5501 Old York RD Ste 3006

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

  1. Madeel Abdullah, M.D.Anesthesiology Physician1780997312
  2. David BickingsCertified Registered Nurse Anesthetist1437517604
  3. Michael Brown, M.D.Anesthesiology Physician1265092894
  4. Thomas Connor, CRNACertified Registered Nurse Anesthetist1578972584
  5. Christopher Delaney, CRNACertified Registered Nurse Anesthetist1194590588
  6. Brittany Derocini, CRNACertified Registered Nurse Anesthetist1427527274

Verify Diana Esther Feinstein 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 OS018081
    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

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. Einstein Practice Plan IncPhiladelphia, PA

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

Diana Esther Feinstein among 2,481 anesthesiology physician records in Pennsylvania

Diana Esther Feinstein, D.O. is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2005 among the 1,720 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

646 anesthesiology physician records list a practice address in Philadelphia

They are 646 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,481 anesthesiology physician records in Pennsylvania.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Madeel Abdullah, M.D.Philadelphia, PA 191411780997312
  2. Brian Alexander, M.D.Philadelphia, PA 191411487808762
  3. Louis Boxer, MDPhiladelphia, PA 191411386628436
  4. Richard Fine, M.D.Philadelphia, PA 191411043269525
  5. Lindsay McClure, M.D.Philadelphia, PA 191411982846382
  6. Lynne Mroz, MDPhiladelphia, PA 191411962476325
  7. Tejas Parikh, MDPhiladelphia, PA 191411922252220
  8. Joseph Rodrigues, M.D.Philadelphia, PA 191411578512653

Common questions

What is Diana Esther Feinstein, D.O.'s NPI number?

Diana Esther Feinstein, D.O.'s National Provider Identifier (NPI) is 1417247248, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Diana Esther Feinstein, D.O. located?

The NPPES record lists a practice address at 5501 Old York RD Ste 3006, Philadelphia, PA, 19141. Phone: (215) 456-7979. Providers update this record themselves, so call before visiting.

How can I verify Diana Esther Feinstein, D.O.'s license?

NPPES lists Pennsylvania license number OS018081, 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. 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.