IndividualActive
Tiffanie Williams
NPI 1700583044 · Case Manager/Care Coordinator · Washington, DC
Tiffanie Williams is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1700583044).
Provider details
- NPI number
- 1700583044
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Case Management Agency251B00000X
Agencies
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1628 Marion Barry Ave Se
Washington, DC 20020-4706
Phone: (202) 866-7505
Approximate (ZIP-level) locationGet directions
Mailing address
2501 Marion Barry Ave Se
Washington, DC 20020-3011
Additional practice locations (1)
- 350 Eastern Ave NeWashington, DC 20019-2833Phone: (202) 248-1356Fax: (202) 978-5970
Registry dates
- Enumerated
- 2023-02-07
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Tiffanie Williams's NPI number?
- Tiffanie Williams's National Provider Identifier (NPI) is 1700583044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Williams's specialty?
- Tiffanie Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Tiffanie Williams located?
- Tiffanie Williams's practice location on file with NPPES is 1628 Marion Barry Ave Se, Washington, DC 20020-4706.
- What is Tiffanie Williams's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Williams is (202) 866-7505.
- Is Tiffanie Williams's NPI active?
- Yes — Tiffanie Williams's NPI (1700583044) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.