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TIFFANIE WILLIAMS
NPI 1700583044
Case Manager/Care Coordinator in Washington, DC

Active since February 07, 2023
1628 MARION BARRY AVE SE, WASHINGTON, DC 20020(202) 866-7505 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 20, 2026, Apr 18, 2024, Feb 7, 2023 (3 updates tracked since 2023).

About Tiffanie Williams NPPES

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

TIFFANIE WILLIAMS (NPI 1700583044) is an individual case manager/care coordinator provider in Washington, District Of Columbia and active in the NPI registry since February 2023. She maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1700583044
Entity TypeIndividualFemale
Primary Taxonomy171M00000X
Provider Legal NameTIFFANIE WILLIAMS
Location Address1628 MARION BARRY AVE SEWashington, DC 20020-4706
Mailing Address2501 Marion Barry Ave SeWashington, DC 20020-3011 · (202) 866-7505 · Fax (202) 335-0994
Phone(202) 866-7505
Sole ProprietorYes
Enumeration DateFebruary 7, 2023
Last NPPES UpdateApril 20, 20263 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1700583044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedCase ManagementTaxonomy 251B00000X
1628 MARION BARRY AVE SE, Washington, DC 20020
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Secondary Practice Location 1

Location 1350 Eastern Ave NEWashington, DC 20019-2833 · Phone (202) 248-1356 · Fax (202) 978-5970

Other Providers at the Same Location NPPES 7

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

AHMED JAJUA KUTUBU
Case Manager/Care Coordinator
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 866-7505
ANWAN MBAH
Community Health Worker
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 889-0900
MARIE CHANTAL AWAN
Case Manager/Care Coordinator
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (240) 505-4326
BENEDICTA ATAKERE
Case Manager/Care Coordinator
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 889-0800
ONE CARE ABA INC.
Behavior Analyst
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 866-7505
KAHLIL DONTE JOHNSON
Case Manager/Care Coordinator
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 866-7505
MONICA TIFFANY BROOKS LPN
Licensed Practical Nurse
1628 MARION BARRY AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 866-7505

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 Tiffanie Williams's NPI number?

The NPI number for Tiffanie Williams is 1700583044. It was assigned to this individual provider in the NPPES registry on February 7, 2023.

Where is Tiffanie Williams located?

Tiffanie Williams practices at 1628 Marion Barry Ave SE, Washington, DC 20020. The listed phone number is (202) 866-7505.

What is Tiffanie Williams's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Tiffanie Williams was last updated on April 20, 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.