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

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: July 19, 2026.

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

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
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

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.

Social Worker
10632 LITTLE PATUXENT PKWY STE 330
COLUMBIA, MD 21044
Counselor (Mental Health)
10632 LITTLE PATUXENT PKWY STE 330
COLUMBIA, MD 21044
Nurse Practitioner (Psychiatric/Mental Health)
10632 LITTLE PATUXENT PKWY STE 330
COLUMBIA, MD 21044
Nurse Practitioner (Psychiatric/Mental Health)
10632 LITTLE PATUXENT PKWY STE 330
COLUMBIA, MD 21044
Social Worker
10632 LITTLE PATUXENT PKWY STE 330
COLUMBIA, MD 21044

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821803578, enumerated as an "individual" on February 10, 2025.

The provider is located at 10632 LITTLE PATUXENT PKWY STE 330 COLUMBIA, MD 21044 and the phone number is (240) 437-4920.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.