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Mechelle Williams
NPI 1558976183 · School Psychologist · Washington, DC
Mechelle Williams is a School Psychologist provider in Washington, DC (NPI 1558976183).
Provider details
- NPI number
- 1558976183
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1125 New Jersey Ave Nw
Washington, DC 20001-1365
Phone: (202) 939-5934
Street-level locationGet directions
Mailing address
2 M St Ne Apt 305
Washington, DC 20002-3983
Registry dates
- Enumerated
- 2020-09-10
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Mechelle Williams's NPI number?
- Mechelle Williams's National Provider Identifier (NPI) is 1558976183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mechelle Williams's specialty?
- Mechelle Williams is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Mechelle Williams located?
- Mechelle Williams's practice location on file with NPPES is 1125 New Jersey Ave Nw, Washington, DC 20001-1365.
- What is Mechelle Williams's phone number?
- The practice phone number listed in the NPPES registry for Mechelle Williams is (202) 939-5934.
- Is Mechelle Williams's NPI active?
- Yes — Mechelle Williams's NPI (1558976183) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.