NPPES file of Aug 9, 2026

William M. Trachtenberg, M.D.

Specialist · Allentown, PA

William M. Trachtenberg, M.D. is a specialist with a practice address in Allentown, Pennsylvania, and NPI 1992705396, issued on Jul 28, 2005. Check the license (Pennsylvania MD013493E, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992705396
Name
William M. Trachtenberg
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
MD013493E PA
Self-reported in NPPES; status is on the state search
Practice location
1739 W Fairmont St, Allentown, PA 18104
Phone
(610) 437-4988
Enumerated
Jul 28, 2005
Record last updated
Feb 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(610) 437-4176
Medicaid ID
0006264490001 PA
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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8 nearest specialist records → All 2,031 in Pennsylvania → Look up another NPI →

Also registered at 1739 W Fairmont St

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

  1. Houman Ahdieh, M.D.Ophthalmology Physician1659371060
  2. Irene Cherfas Tsyvine, MDOphthalmology Physician1083885412
  3. Amanda Hadeed, ODOptometrist1790446177
  4. Mark Krakauer, M.D.Ophthalmology Physician1063655181
  5. Magi Labib, O.D.Optometrist1467867986
  6. Kelsey Paciotti, ODOptometrist1386093425

Verify William M. Trachtenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD013493E    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
Find the Pennsylvania license search

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99% fewer Medicare Part D claims than the average specialist in 2024

13 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. William Trachtenberg13
  2. Specialty average1,380

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

William M. Trachtenberg among 2,031 specialist records in Pennsylvania

William M. Trachtenberg, M.D. is one of 2,031 specialist records with a practice address in Pennsylvania. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2008 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Pennsylvania

There are 2,031 specialist records in Pennsylvania.

All 2,031 in Pennsylvania → Every provider in Allentown → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Patricia Butler, NCTMBAllentown, PA 181041447336847
  2. David Glosser, SC.D.Allentown, PA 181041881695963
  3. Michael Gordon, MDAllentown, PA 181041952388282
  4. Louis Hansrote, M.D.Allentown, PA 181041700863966
  5. Hong Jin, M.D.Allentown, PA 181041427035674
  6. Garry Karounos, M.D.,P.C.Allentown, PA 181041982603213
  7. Thomas Koch, MDAllentown, PA 181041871570127
  8. Maria Panayotova, MDAllentown, PA 181041629056312

Common questions

What is William M. Trachtenberg, M.D.'s NPI number?

William M. Trachtenberg, M.D.'s National Provider Identifier (NPI) is 1992705396, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William M. Trachtenberg, M.D. located?

The NPPES record lists a practice address at 1739 W Fairmont St, Allentown, PA, 18104. Phone: (610) 437-4988. Providers update this record themselves, so call before visiting.

How can I verify William M. Trachtenberg, M.D.'s license?

NPPES lists Pennsylvania license number MD013493E, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does William M. Trachtenberg, M.D. prescribe under Medicare Part D?

In 2024, William M. Trachtenberg, M.D. had 13 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.