DR. KATHARINE WILLIAMS (PHD) – Psychologist, NPI 1730157900

DR. KATHARINE WILLIAMS (PHD) is a healthcare provider. based in Youngstown, Ohio. specializing in Psychologist. They hold the professional credentials PHD. The NPI Number for DR. KATHARINE WILLIAMS (PHD) is 1730157900

Main info

Female
Sole Proprietor
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHARINE WILLIAMS (PHD)
NPI
1730157900
Phone
(330) 783-1718
Address
5500 MARKET ST
Enumeration Date
14 March 2006
Last Update Date
17 October 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3307831718
Graduation Year
1988 (38 years ago)
PAC ID
8921268806
Professional Enrollment ID
I20120330000162
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

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Provider Addresses for DR. KATHARINE WILLIAMS (PHD)

  • 5500, Market Street, Colony Square, Boardman, Mahoning County, Ohio, 44512, United States

    SUITE 205

    YOUNGSTOWN, OH 445122601

    Phone: (330) 783-1718

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 44512)

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Frequently asked questions

What is the 10-digit NPI for DR. KATHARINE WILLIAMS (PHD)?
DR. KATHARINE WILLIAMS (PHD) — NPI 1730157900 — is the standard way to identify this listing.
Is DR. KATHARINE WILLIAMS (PHD) listed as active for patients and plans?
The listing shows DR. KATHARINE WILLIAMS (PHD) as active in the NPI system.
What is DR. KATHARINE WILLIAMS (PHD)'s specialty?
The listing groups DR. KATHARINE WILLIAMS (PHD) with Psychologist. Clinical services aligned with this taxonomy classification.
Where is DR. KATHARINE WILLIAMS (PHD) based?
DR. KATHARINE WILLIAMS (PHD) is tied to Youngstown, Ohio in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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