Kathleen Elise O'Neill, MD
Reproductive Endocrinology Physician · Philadelphia, PA
Kathleen Elise O'Neill, MD is a reproductive endocrinology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1619123270, issued on Aug 14, 2008. Check the license (Pennsylvania MD448985, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kathleen Elise O'Neill
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- MD448985 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3701 Market St, Philadelphia, PA 19104
- Phone
- (215) 662-3378
- Enumerated
- Aug 14, 2008
- Record last updated
- Oct 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170608000028); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2008
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 83 in Pennsylvania → Look up another NPI →
Also registered at 3701 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wileen Alexis, DNP, CRNPPrimary Care Nurse Practitioner1548038987
- Anthony AngueiraInternal Medicine Physician1174260095
- Ayisha Arshad, FNP-BCFamily Nurse Practitioner1811376874
- Michael Baime, MDInternal Medicine Physician1972530871
- Michelle Barcus, CNMAdvanced Practice Midwife1538475124
- Rebecca Berlin, CRNPAdult Health Nurse Practitioner1194832584
Verify Kathleen Elise O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD448985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Elise O'Neill among 83 reproductive endocrinology physician records in Pennsylvania
Kathleen Elise O'Neill, MD is one of 83 reproductive endocrinology 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 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2008 · median 2000 among the 24 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in Pennsylvania
There are 83 reproductive endocrinology physician records in Pennsylvania.
All 83 in Pennsylvania → Every provider in Philadelphia → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Kurt Barnhart, MDPhiladelphia, PA 191041811932437
- Christos Coutifaris, MDPhiladelphia, PA 191041669402392
- Anuja Dokras-Jagasia, MDPhiladelphia, PA 191041740274935
- Austin GardnerPhiladelphia, PA 191041013536184
- Monica Mainigi, MDPhiladelphia, PA 191041972658920
- Winifred Mak, MDPhiladelphia, PA 191041912160680
- Suneeta Senapati, MDPhiladelphia, PA 191041417073602
- Robin Skory, M.D., PH.D.Philadelphia, PA 191041982095063
Common questions
What is Kathleen Elise O'Neill, MD's NPI number?
Kathleen Elise O'Neill, MD's National Provider Identifier (NPI) is 1619123270, issued on Aug 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Elise O'Neill, MD located?
The NPPES record lists a practice address at 3701 Market St, Philadelphia, PA, 19104. Phone: (215) 662-3378. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Elise O'Neill, MD's license?
NPPES lists Pennsylvania license number MD448985, 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.