TAWAKALITU OLANREWAJU DNP, PMHNP, FNP, MBA
NPI 1518659911
Nurse Practitioner - Psychiatric/Mental Health in Vienna, VA

Active since May 23, 2023PECOS Enrolled
1934 OLD GALLOWS RD STE 322, VIENNA, VA 22182(703) 947-0672(800) 406-5106 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 24, 2026, Jul 7, 2026, Jun 6, 2026 and 2 more (5 updates tracked since 2023).

About Tawakalitu Olanrewaju Dnp, Pmhnp, Fnp, Mba NPPES

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

TAWAKALITU OLANREWAJU DNP, PMHNP, FNP, MBA (NPI 1518659911) is an individual psychiatric/mental health provider in Vienna, Virginia, licensed in District Of Columbia (NP0063743) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1518659911
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameTAWAKALITU OLANREWAJUCredential: DNP, PMHNP, FNP, MBA
Location Address1934 OLD GALLOWS RD STE 322Vienna, VA 22182-4042
Mailing Address1934 Old Gallows Rd Ste 322Vienna, VA 22182-4042 · (703) 947-0672 · Fax (800) 406-5106
Fax(800) 406-5106
Sole ProprietorNo
Enumeration DateMay 23, 2023
Last NPPES UpdateJuly 24, 20265 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1518659911 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
Licenses✔ Licensed in DC · NP0063743✔ Licensed in MD · R128252
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License NP0063743 (DC), R128252 (MD), 0024191010 (VA)
1934 OLD GALLOWS RD STE 322, Vienna, VA 22182

Secondary Practice Locations 2

Location 16175 Executive Blvd Ste ARockville, MD 20852-3901 · Phone (301) 494-9063 · Fax (800) 406-5106
Location 21050 Connecticut Ave NW Ste 500Washington, DC 20036-5304 · Phone (202) 914-0804 · Fax (800) 406-5106

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tawakalitu Olanrewaju Dnp, Pmhnp, Fnp, Mba 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.

Medicare Billing Reassignment

Medicare enrollment records show Tawakalitu Olanrewaju reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Care
9550 LIVINGSTON RD STE 102
Fort Washington, MD 20744
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1598435059 (Maryland)
  • 105 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22182 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

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

Nurse Practitioner (Psychiatric/Mental Health)
1934 OLD GALLOWS RD STE 322
VIENNA, VA 22182

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 Tawakalitu Olanrewaju's NPI number?

The NPI number for Tawakalitu Olanrewaju is 1518659911. It was assigned to this individual provider in the NPPES registry on May 23, 2023.

Where is Tawakalitu Olanrewaju located?

Tawakalitu Olanrewaju practices at 1934 Old Gallows Rd Ste 322, Vienna, VA 22182. The listed phone number is (703) 947-0672.

What is Tawakalitu Olanrewaju's specialty?

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

Is Tawakalitu Olanrewaju enrolled in Medicare?

Yes. Tawakalitu Olanrewaju is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tawakalitu Olanrewaju's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tawakalitu Olanrewaju reassigns Medicare benefits to Crh MD Management, LLC (Fort Washington, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tawakalitu Olanrewaju's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tawakalitu Olanrewaju was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.