NPPES file of Aug 9, 2026

Thaddeus Ritch De Herrera, M.D.

Occupational Medicine Physician · Philadelphia, PA

Thaddeus Ritch De Herrera, M.D. is an occupational medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1801063714, issued on May 9, 2008. Check the license (Pennsylvania MD478812, 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
1801063714
Name
Thaddeus Ritch De Herrera
Credential
M.D.
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License numbers
MD478812 PA
25MA0929600 NJ
25MA09296000 NJ
MD2011-0549 NM
Self-reported in NPPES; status is on the state search
Practice location
2804 Southampton RD, Philadelphia, PA 19154
Phone
(215) 677-0930
Enumerated
May 9, 2008
Record last updated
Jan 15, 2024
Fax
(215) 677-3266
Medicare enrollment
Enrolled (PECOS I20220927003937); accepts Medicare assignment
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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8 nearest occupational medicine physician records → All 103 in Pennsylvania → Look up another NPI →

Also registered at 2804 Southampton RD

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

  1. Hollis Del Campo, DPTPhysical Therapist1346595808
  2. Gabrielle DeluccaPhysical Therapist1932882008
  3. Corina Gamber, PA-CPhysician Assistant1346820461
  4. Kenya Martin, CRNPFamily Nurse Practitioner1790071413
  5. Jessica Seck, DPTPhysical Therapist1205566429

Verify Thaddeus Ritch De Herrera 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 MD478812    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. American Current Care PAPhiladelphia, PA

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

Thaddeus Ritch De Herrera among 103 occupational medicine physician records in Pennsylvania

Thaddeus Ritch De Herrera, M.D. is one of 103 occupational medicine physician records with a practice address in Pennsylvania. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 74% of them.

  • NPI issued2008 · 74% of these records are older, 21% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2008 · median 1999 among the 15 with a school on file
  • Record last updated2024 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in Pennsylvania

There are 103 occupational medicine physician records in Pennsylvania.

All 103 in Pennsylvania → Every provider in Philadelphia → Occupational Medicine Physician nationwide →

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Louis Lam, M.D.Philadelphia, PA 191531407067549
  2. Roy Stahlman, M.D.Philadelphia, PA 191531215005863
  3. Gouri Atri, M.D.Philadelphia, PA 191491245359850
  4. Ernesto Weiss, COTA/LPhiladelphia, PA 191461861279846
  5. Cynthia Harrell, M.D.Philadelphia, PA 191441982722211
  6. Evelyn Balogun, MD,MPHPhiladelphia, PA 191401043348048
  7. Ruben Zabaleta, M.D.Philadelphia, PA 191281386778579
  8. Robert Carr, M.D.Philadelphia, PA 191121508029463

Common questions

What is Thaddeus Ritch De Herrera, M.D.'s NPI number?

Thaddeus Ritch De Herrera, M.D.'s National Provider Identifier (NPI) is 1801063714, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thaddeus Ritch De Herrera, M.D. located?

The NPPES record lists a practice address at 2804 Southampton RD, Philadelphia, PA, 19154. Phone: (215) 677-0930. Providers update this record themselves, so call before visiting.

How can I verify Thaddeus Ritch De Herrera, M.D.'s license?

NPPES lists Pennsylvania license number MD478812, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.