William J. Phelan, M.D.
Pediatrics Physician · Allentown, PA
William J. Phelan, M.D. is a pediatrics physician with a practice address in Allentown, Pennsylvania, and NPI 1104942416, issued on Mar 21, 2007. Check the license (Pennsylvania MD023578E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William J. Phelan
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MD023578E PA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 W Hamilton St, Allentown, PA 18104
- Phone
- (610) 770-9111
- Enumerated
- Mar 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 770-9507
- Entity
- Type 1 · individual
Also registered at 2200 W Hamilton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurice Dunning, CNMAdvanced Practice Midwife1033104278
- Richard GordonObstetrics & Gynecology Physician1255598389
- Garry Karounos, M.D.,P.C.Specialist1982603213
- John Koury, D. D. S.General Practice Dentistry1831301738
- Frederic Neistadt, O.D.Optometrist1902891971
- Heather Strencosky, DCChiropractor1750495503
Verify William J. Phelan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD023578ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
132 pediatrics physician records list a practice address in Allentown
They are 132 of the 5,904 NPPES records with a practice address in Allentown, and 3,382 pediatrics physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 132 in Allentown → All 3,382 in Pennsylvania → Every provider in Allentown →
Other pediatrics physician records in Pennsylvania
- Arvin Abadilla, M.D.Hershey, PA1376761510
- Francisca Abanyie, MD MPHPhiladelphia, PA1487812335
- Hoda Abdel-Hamid, MDPittsburgh, PA1376582304
- Amir Abdel-Wahab, M.D.West Reading, PA1548499767
- Mohammed Abdu, MDWilkes Barre, PA1275856221
- Layla Abdulla, MDPhiladelphia, PA1538908363
- Thair Abed, MDPhiladelphia, PA1497743587
- Heather Abegglen, MDMonongahela, PA1598050569
- Margarita Abella, MDPhiladelphia, PA1609338300
- Lori Abels, D.O.York, PA1912164260
Common questions
What is William J. Phelan, M.D.'s NPI number?
William J. Phelan, M.D.'s National Provider Identifier (NPI) is 1104942416, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William J. Phelan, M.D. located?
The NPPES record lists a practice address at 2200 W Hamilton St, Allentown, PA, 18104. Phone: (610) 770-9111. Providers update this record themselves, so call before visiting.
How can I verify William J. Phelan, M.D.'s license?
NPPES lists Pennsylvania license number MD023578E, 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.
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.