NPPES file of Aug 9, 2026

Sarah Danielle Williams

Psychiatry Physician · Philadelphia, PA

Sarah Danielle Williams is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1689317000, issued on Apr 14, 2022. Check the license (Pennsylvania OS025774, 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
1689317000
Name
Sarah Danielle Williams
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS025774 PA
Self-reported in NPPES; status is on the state search
Practice location
255 S 17TH St Ste 1010, Philadelphia, PA 19103
Phone
(215) 955-8420
Enumerated
Apr 14, 2022
Record last updated
Jul 14, 2026
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 255 S 17TH St Ste 1010

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

  1. Ajabeyang Amin, PSYDCounseling Psychologist1881200061
  2. Beau Brendley, PSY DPsychologist1447537766
  3. Melissa BrennanProfessional Counselor1952957441
  4. Rachel Collier, PSYDPsychologist1619526589
  5. Cristhian Dantagnan, M.ED., LPCProfessional Counselor1033598578
  6. Jay Dickinson, MA, LPCProfessional Counselor1619095163

Verify Sarah Danielle 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 OS025774
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average psychiatry physician in 2024

93 Medicare Part D claims for 18 beneficiaries, 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. Sarah Williams93
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl13 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.

Industry payments in 2024: $23.91

1 payment: food and beverage; the largest payer was Abiomed. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Williams$23.91
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sarah Danielle Williams among 2,662 psychiatry physician records in Pennsylvania

Sarah Danielle Williams 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 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2026 · 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).

727 psychiatry physician records list a practice address in Philadelphia

They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jeffrey Bedrick, M.D.Philadelphia, PA 191031174573869
  2. Deborah Bernstein, MDPhiladelphia, PA 191031639266653
  3. Harry Doyle, M.D.Philadelphia, PA 191031831195700
  4. David Fink, MDPhiladelphia, PA 191031386672111
  5. Gail Greenspan, M.D.Phila, PA 191031093760563
  6. Cordula Holzer, MDPhiladelphia, PA 191031073534764
  7. David Kalkstein, MD, PHDPhiladelphia, PA 191031215923255
  8. Eric Lager, M.D.Philadelphia, PA 191031023170743

Common questions

What is Sarah Danielle Williams's NPI number?

Sarah Danielle Williams's National Provider Identifier (NPI) is 1689317000, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Danielle Williams located?

The NPPES record lists a practice address at 255 S 17TH St Ste 1010, Philadelphia, PA, 19103. Phone: (215) 955-8420. Providers update this record themselves, so call before visiting.

How can I verify Sarah Danielle Williams's license?

NPPES lists Pennsylvania license number OS025774, 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 Sarah Danielle Williams prescribe under Medicare Part D?

In 2024, Sarah Danielle Williams had 93 Medicare Part D claims for 18 beneficiaries; 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.

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.