NPPES file of Aug 9, 2026

William F. Ballay, MD

Obstetrics & Gynecology Physician · Philadelphia, PA

William F. Ballay, MD is an obstetrics & gynecology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1649275199, issued on Jun 20, 2005. Check the license (Pennsylvania MD014655E, 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
1649275199
Name
William F. Ballay
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD014655E PA
Self-reported in NPPES; status is on the state search
Practice location
7996 Oxford Ave, Philadelphia, PA 19111
Phone
(215) 728-1411
Enumerated
Jun 20, 2005
Record last updated
Oct 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7996 Oxford Ave

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

  1. Jenine Boileau, M.D.Obstetrics & Gynecology Physician1396139697
  2. Phyllis Briggs, CRNPObstetrics & Gynecology Nurse Practitioner1073519179
  3. Lindsay Curtis, M.D.Obstetrics & Gynecology Physician1447411699
  4. Mary Greybush, DOObstetrics & Gynecology Physician1942206495
  5. Stacy Lexow, MDObstetrics & Gynecology Physician1629074109
  6. Joseph Maloney, MDGynecology Physician1851397954

Verify William F. Ballay 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 MD014655E    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

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Obstetrics & Gynecology Physician providers in Pennsylvania

There are 1,974 obstetrics & gynecology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,974 in Pennsylvania → Every provider in Philadelphia →

Other obstetrics & gynecology physician records in Pennsylvania

  1. Nagi Abadier, MDReading, PA1144335498
  2. Kristin Abbruzzi, DOBethlehem, PA1396753331
  3. Dina AbdelsamadPittsburgh, PA1265264717
  4. Annabelle Abdo, DOPhiladelphia, PA1518583665
  5. Joseph Abdul-Malak, MD, MBAHermitage, PA1679198188
  6. Michael Abdul-Malak, MDHermitage, PA1053317990
  7. Natasha Abdullah, MDPhiladelphia, PA1427673110
  8. Kathryn Abello, M.D.Lancaster, PA1760446694
  9. Alice Abernathy, MDPhiladelphia, PA1740711498
  10. Shenali Abeysekera, M.D.Easton, PA1942550363

Common questions

What is William F. Ballay, MD's NPI number?

William F. Ballay, MD's National Provider Identifier (NPI) is 1649275199, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William F. Ballay, MD located?

The NPPES record lists a practice address at 7996 Oxford Ave, Philadelphia, PA, 19111. Phone: (215) 728-1411. Providers update this record themselves, so call before visiting.

How can I verify William F. Ballay, MD's license?

NPPES lists Pennsylvania license number MD014655E, 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.