NPPES file of Aug 9, 2026

Ackerman Claude Williams, M.D.

Psychiatry Physician · Williamsport, PA

Ackerman Claude Williams, M.D. is a psychiatry physician with a practice address in Williamsport, Pennsylvania, and NPI 1760498240, issued on Aug 1, 2006. Check the license (Pennsylvania MD013316E, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1760498240
Name
Ackerman Claude Williams
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD013316E PA
Self-reported in NPPES; status is on the state search
Practice location
994 Vallamont Drive, Williamsport, PA 17701
Phone
(570) 323-4677
Enumerated
Aug 1, 2006
Record last updated
Feb 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(570) 322-2812
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 psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →

Verify Ackerman Claude Williams 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 MD013316E    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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

30 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ackerman Williams30
  2. Specialty average1,000

Most prescribed

  1. Lorazepam25 claims

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.

Ackerman Claude Williams among 2,662 psychiatry physician records in Pennsylvania

Ackerman Claude Williams, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Pennsylvania

There are 2,662 psychiatry physician records in Pennsylvania.

All 2,662 in Pennsylvania → Every provider in Williamsport → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jeremy Bennett, M.D.Williamsport, PA 177011598908840
  2. Teresa Bianco, MDWilliamsport, PA 177011881655942
  3. Terri Calvert, MDWilliamsport, PA 177011205914249
  4. Michael Marceau, MDWilliamsport, PA 177011770545170
  5. Sarah McLaughlin, DOWilliamsport, PA 177011780070029
  6. Christine Packard, D.O.Williamsport, PA 177011639197791
  7. Sagar Patel, M.D.Williamsport, PA 177011033652672
  8. Ronald Pope, D.O.Williamsport, PA 177011578528865

Common questions

What is Ackerman Claude Williams, M.D.'s NPI number?

Ackerman Claude Williams, M.D.'s National Provider Identifier (NPI) is 1760498240, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ackerman Claude Williams, M.D. located?

The NPPES record lists a practice address at 994 Vallamont Drive, Williamsport, PA, 17701. Phone: (570) 323-4677. Providers update this record themselves, so call before visiting.

How can I verify Ackerman Claude Williams, M.D.'s license?

NPPES lists Pennsylvania license number MD013316E, 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.

How much does Ackerman Claude Williams, M.D. prescribe under Medicare Part D?

In 2024, Ackerman Claude Williams, M.D. had 30 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.