NPPES file of Aug 9, 2026

Catherine McCarthy Hayes, MD

Pediatric Infectious Diseases Physician · Philadelphia, PA

Catherine McCarthy Hayes, MD is a pediatric infectious diseases physician with a practice address in Philadelphia, Pennsylvania, and NPI 1861981771, issued on May 7, 2018. Check the license (Pennsylvania MT224866, 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
1861981771
Name
Catherine McCarthy Hayes
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License numbers
MT224866 PA
MD477522 PA
2021-01089 NC
238166 NC
Self-reported in NPPES; status is on the state search
Practice location
3401 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 590-2017
Enumerated
May 7, 2018
Record last updated
Jun 24, 2022
Medicare enrollment
Enrolled (PECOS I20251024003984); 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 pediatric infectious diseases physician records → All 83 in Pennsylvania → Look up another NPI →

Also registered at 3401 Civic Center Blvd

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

  1. Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
  2. Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
  3. Javaneh Abbasian, M.DOphthalmology Physician1790951036
  4. Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
  5. Margarita Abella, MDPediatrics Physician1609338300
  6. Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969

Verify Catherine McCarthy Hayes 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 MT224866    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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Catherine McCarthy Hayes among 83 pediatric infectious diseases physician records in Pennsylvania

Catherine McCarthy Hayes, MD is one of 83 pediatric infectious diseases physician records with a practice address in Pennsylvania. 39% 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 12% newer
  • In a Medicare fileNo · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2018 · median 2013 among the 26 with a school on file
  • Record last updated2022 · 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 2080P0208X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Infectious Diseases Physician providers in Pennsylvania

There are 83 pediatric infectious diseases physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 83 in Pennsylvania → Every provider in Philadelphia → Pediatric Infectious Diseases Physician nationwide →

The 8 pediatric infectious diseases physician records with the nearest ZIP codes

  1. Louis Bell, M.D.Philadelphia, PA 191041457373961
  2. Jeffrey Bergelson, M.D.Philadelphia, PA 191041437179454
  3. Susan Coffin, M.D.Philadelphia, PA 191041619997129
  4. Kristen Feemster, M.D.Philadelphia, PA 191041790703320
  5. Ericka Hayes, MDPhiladelphia, PA 191041962420497
  6. Audrey John, MD PHDPhiladelphia, PA 191041215949276
  7. Jason Kim, M.D.Philadelphia, PA 191041386667319
  8. Paul Offit, M.D.Philadelphia, PA 191041568476430

Common questions

What is Catherine McCarthy Hayes, MD's NPI number?

Catherine McCarthy Hayes, MD's National Provider Identifier (NPI) is 1861981771, issued on May 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Catherine McCarthy Hayes, MD located?

The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-2017. Providers update this record themselves, so call before visiting.

How can I verify Catherine McCarthy Hayes, MD's license?

NPPES lists Pennsylvania license number MT224866, 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.

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.