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

OLUWASEYI A OLADUNJOYE PMHNP
NPI 1427313980
Nurse Practitioner - Psychiatric/Mental Health in Falls Church, VA

Active since July 11, 2012PECOS EnrolledAccepts Medicare Assignment
3300 GALLOWS RD, FALLS CHURCH, VA 22042(703) 776-4001 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 11, 2026, Mar 24, 2020, Feb 26, 2020 (3 updates tracked since 2020).

About Oluwaseyi A Oladunjoye Pmhnp NPPES

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

OLUWASEYI A OLADUNJOYE PMHNP (NPI 1427313980) is an individual psychiatric/mental health provider in Falls Church, Virginia, licensed in Maryland (196772) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1427313980
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameOLUWASEYI A OLADUNJOYECredential: PMHNP
Location Address3300 GALLOWS RDFalls Church, VA 22042-3300
Mailing Address3300 Gallows RdFalls Church, VA 22042-3300 · (571) 623-3500
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 11, 2012
Last NPPES UpdateSeptember 11, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1427313980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · 196772
Also ListedRegistered NurseTaxonomy 163W00000X · License 196772 (MD)
3300 GALLOWS RD, Falls Church, VA 22042

Other Names 1

Professional Name (2)Oluwaseyi A Oladunjoye Lgsw, Np

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Oluwaseyi A Oladunjoye Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729419460
PECOS Enrollment IDI20200512003078
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 22042 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 20

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

Psychiatry & Neurology (Psychiatry)
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Obstetrics & Gynecology
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Nurse Practitioner (Acute Care)
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Physician Assistant
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Pediatrics
3300 GALLOWS RD
FALLS CHURCH, VA 22042
Nurse Anesthetist, Certified Registered
3300 GALLOWS RD
FALLS CHURCH, VA 22042

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oluwaseyi Oladunjoye's NPI number?

The NPI number for Oluwaseyi Oladunjoye is 1427313980. It was assigned to this individual provider in the NPPES registry on July 11, 2012. The provider is also known as Oluwaseyi A Oladunjoye Lgsw, Np.

Where is Oluwaseyi Oladunjoye located?

Oluwaseyi Oladunjoye practices at 3300 Gallows Rd, Falls Church, VA 22042. The listed phone number is (703) 776-4001.

What is Oluwaseyi Oladunjoye's specialty?

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

Is Oluwaseyi Oladunjoye enrolled in Medicare?

Yes. Oluwaseyi Oladunjoye is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Oluwaseyi Oladunjoye was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.