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

OPEOLUWA SANNI
NPI 1063388270
Counselor - Addiction (Substance Use Disorder) in Arlington, VA

Q: What is Opeoluwa Sanni's NPI number?

The NPI number for Opeoluwa Sanni is 1063388270. It was assigned to this individual provider in the NPPES registry on October 14, 2025.

Q: What is Opeoluwa Sanni's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Opeoluwa Sanni was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since October 14, 2025

1600 S JOYCE ST APT 327, ARLINGTON, VA 22202(762) 436-3532 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Opeoluwa Sanni NPPES

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

OPEOLUWA SANNI (NPI 1063388270) is an individual addiction (substance use disorder) provider in Arlington, Virginia and active in the NPI registry since October 2025. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1063388270

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameOPEOLUWA SANNI

Location Address1600 S JOYCE ST APT 327Arlington, VA 22202-5106

Mailing Address1600 S Joyce St Apt 327Arlington, VA 22202-5106 · (762) 436-3532

Phone(762) 436-3532

Sole ProprietorYes

Enumeration DateOctober 14, 2025

Last NPPES UpdateSeptember 10, 2026

NPPES CertifiedSeptember 10, 2026

✔ NPI 1063388270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

1600 S JOYCE ST APT 327, Arlington, VA 22202

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Secondary Practice Locations 2

Location 11300 I St NW Ste 473Washington, DC 20005-3314 · Phone (202) 749-8518 · Fax (202) 478-1647

Location 21301 Lenfant Sq SE Ste 473Washington, DC 20020-6724 · Phone (202) 269-2401 · Fax (202) 269-2402

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 Opeoluwa Sanni's NPI number?

The NPI number for Opeoluwa Sanni is 1063388270. It was assigned to this individual provider in the NPPES registry on October 14, 2025.

Where is Opeoluwa Sanni located?

Opeoluwa Sanni practices at 1600 S Joyce St Apt 327, Arlington, VA 22202. The listed phone number is (762) 436-3532.

What is Opeoluwa Sanni's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Opeoluwa Sanni was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.