NPPES file of Aug 9, 2026

David William Rittenhouse, M.D.

Surgery Physician · Philadelphia, PA

David William Rittenhouse, M.D. is a surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1043408206, issued on Oct 11, 2007. Check the license (Pennsylvania MD436777, 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
1043408206
Name
David William Rittenhouse
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
MD436777 PA
MT188887 PA
Self-reported in NPPES; status is on the state search
Practice location
1100 Walnut Street, Philadelphia, PA 19107
Phone
(215) 955-6750
Enumerated
Oct 11, 2007
Record last updated
Jun 25, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(215) 923-8222
Medicare enrollment
Enrolled (PECOS I20140820000061); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2006
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 1100 Walnut Street

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

  1. Scott Cowan, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1437219987
  2. Leigha Gambino, CRNPAcute Care Nurse Practitioner1215377239
  3. Francesco Palazzo, M.D.Surgery Physician1770621336
  4. Matthew Rosen, M.D.Surgery Physician1134387061
  5. Ehyal Shweiki, MDSurgical Critical Care Physician1285609404
  6. Michael Weinstein, M.D.Surgery Physician1750301453

Verify David William Rittenhouse 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 MD436777
    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 2 group practices

  1. Jefferson University PhysiciansPhiladelphia, PA
  2. Main Line HealthcareWynewood, PA

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

David William Rittenhouse among 1,867 surgery physician records in Pennsylvania

David William Rittenhouse, M.D. is one of 1,867 surgery 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. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2006 · median 2007 among the 932 with a school on file
  • Record last updated2014 · 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 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Pennsylvania

There are 1,867 surgery physician records in Pennsylvania.

The 8 surgery physician records with the nearest ZIP codes

  1. George Amrom, MDPhiladelphia, PA 191071104879048
  2. Wilbur Bowne, M.D.Philadelphia, PA 191071790762516
  3. Karen Chojnacki, M.D.Philadelphia, PA 191071083630685
  4. William Hughes, MDPhiladelphia, PA 191071447206867
  5. John Kairys, M.D.Philadelphia, PA 191071043230733
  6. Kris Kaulback, M.D.Philadelphia, PA 191071245250943
  7. Eugene Kennedy, M.D.Philadelphia, PA 191071902826274
  8. Susanna Nazarian, M.D., PH.D.Philadelphia, PA 191071558414011

Common questions

What is David William Rittenhouse, M.D.'s NPI number?

David William Rittenhouse, M.D.'s National Provider Identifier (NPI) is 1043408206, issued on Oct 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David William Rittenhouse, M.D. located?

The NPPES record lists a practice address at 1100 Walnut Street, Philadelphia, PA, 19107. Phone: (215) 955-6750. Providers update this record themselves, so call before visiting.

How can I verify David William Rittenhouse, M.D.'s license?

NPPES lists Pennsylvania license number MD436777, 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.