William Hahnym Gu
Pharmacist · Pittsburgh, PA
William Hahnym Gu is a pharmacist with a practice address in Pittsburgh, Pennsylvania, and NPI 1417725128, issued on Dec 13, 2023. Check the license (Pennsylvania RP458109, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Hahnym Gu
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RP458109 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4411 Howley St, Pittsburgh, PA 15224
- Phone
- (412) 621-9987
- Enumerated
- Dec 13, 2023
- Record last updated
- Dec 13, 2023
- Entity
- Type 1 · individual
Also registered at 4411 Howley St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James ChaslerPharmacist1295042786
- Isabella Gamboa, PHARM.DPharmacist1447988696
- James Irmer, PHARM.DPharmacist1851068878
- Karlee Kaminski, PHARM.DPharmacist1659704245
- Won Joon KangPharmacist1700580313
- Erin McCarthy, PHARMDPharmacist1841699048
Verify William Hahnym Gu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RP458109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1,478 pharmacist records list a practice address in Pittsburgh
They are 1,478 of the 28,866 NPPES records with a practice address in Pittsburgh, and 13,059 pharmacist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,478 in Pittsburgh → All 13,059 in Pennsylvania → Every provider in Pittsburgh →
Other pharmacist records in Pennsylvania
- Seth Aaron, RPHMerion Station, PA1902427453
- Kofi Abanquah, PHARMACISTPhiladelphia, PA1023418381
- Nicole AbarcaEast Stroudsburg, PA1801634662
- Janine AbatePittsburgh, PA1689370587
- Steven AbateErie, PA1619639986
- Sharon Abayasekara, R.PH.Camp Hill, PA1790782415
- Marjan Abbassi, PHARM.DPhiladelphia, PA1366691008
- Sally Abbonizio, RPHWest Chester, PA1801085089
- Catherine AbbottPlymouth Meeting, PA1184950578
- Jessica Abbott, PHARM.D, RPHGreentown, PA1255654059
Common questions
What is William Hahnym Gu's NPI number?
William Hahnym Gu's National Provider Identifier (NPI) is 1417725128, issued on Dec 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is William Hahnym Gu located?
The NPPES record lists a practice address at 4411 Howley St, Pittsburgh, PA, 15224. Phone: (412) 621-9987. Providers update this record themselves, so call before visiting.
How can I verify William Hahnym Gu's license?
NPPES lists Pennsylvania license number RP458109, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
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.