Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SARAH DANIELLE WILLIAMS
NPI 1689317000
Psychiatry & Neurology - Psychiatry in Philadelphia, PA

Q: What is Sarah Williams's NPI number?

The NPI number for Sarah Williams is 1689317000. It was assigned to this individual provider in the NPPES registry on April 14, 2022.

Q: What is Sarah Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Williams was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 14, 2022PECOS Enrolled

255 S 17TH ST STE 1010, PHILADELPHIA, PA 19103(215) 955-8420 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 14, 2026, Jul 9, 2026, Apr 14, 2022 (3 updates tracked since 2022).

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About Dr. Sarah Danielle Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SARAH DANIELLE WILLIAMS (NPI 1689317000) is an individual psychiatry provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS025774) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689317000

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. SARAH DANIELLE WILLIAMS

Location Address255 S 17TH ST STE 1010Philadelphia, PA 19103-6210

Mailing Address255 S 17th St Ste 1010Philadelphia, PA 19103-6210 · (215) 955-8420

Phone(215) 955-8420

Sole ProprietorYes

Enumeration DateApril 14, 2022

Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration

NPPES CertifiedJuly 14, 2026

✔ NPI 1689317000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in PA · OS025774

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

255 S 17TH ST STE 1010, Philadelphia, PA 19103

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah Danielle Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$180.99 typical visit price

range $59.88 – $180.99

Typical copayment $45.24 (range $14.97 – $45.24)

Most-billed visit code 99205

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CRISTHIAN DANTAGNAN M.ED., LPC

Counselor (Professional)