OYINKANSOLA WILLIAMS NP
NPI 1821803578
Nurse Practitioner - Psychiatric/Mental Health in Columbia, MD

Q: What is Oyinkansola Williams's NPI number?

The NPI number for Oyinkansola Williams is 1821803578. It was assigned to this individual provider in the NPPES registry on February 10, 2025.

Q: What is Oyinkansola Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since February 10, 2025PECOS Enrolled

10632 LITTLE PATUXENT PKWY STE 330, COLUMBIA, MD 21044(240) 437-4920(240) 437-4877 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 28, 2026, Dec 17, 2025, Feb 10, 2025 (3 updates tracked since 2025).

On this page

About Oyinkansola Williams Np NPPES

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

OYINKANSOLA WILLIAMS NP (NPI 1821803578) is an individual psychiatric/mental health provider in Columbia, Maryland, licensed in Maryland (2024095378) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821803578

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameOYINKANSOLA WILLIAMSCredential: NP

Location Address10632 LITTLE PATUXENT PKWY STE 330Columbia, MD 21044-6299

Mailing Address12171 Clarksville Pike # 34Clarksville, MD 21029-9904 · (240) 437-4920 · Fax (240) 437-4877

Phone(240) 437-4920

Fax(240) 437-4877

Sole ProprietorNo

Enumeration DateFebruary 10, 2025

Last NPPES UpdateJanuary 28, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 28, 2026

✔ NPI 1821803578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MD · 2024095378

10632 LITTLE PATUXENT PKWY STE 330, Columbia, MD 21044

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oyinkansola Williams Np 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 21044 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

Most-billed visit code 99214

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 5

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

MEGHAN ELIZABETH POWERS LGPC

Counselor (Mental Health)