Heather Williams, LCSW C, LICSW
NPI 1629177191 · Clinical Social Worker · Washington, DC
Heather Williams, LCSW C, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1629177191).
Provider details
- NPI number
- 1629177191
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW C, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 10642 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2013-04-17
Frequently asked questions
- What is Heather Williams's NPI number?
- Heather Williams's National Provider Identifier (NPI) is 1629177191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Williams's specialty?
- Heather Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Williams located?
- Heather Williams's practice location on file with NPPES is 1312 18th St Nw, Washington, DC 20036-1808.
- What is Heather Williams's phone number?
- The practice phone number listed in the NPPES registry for Heather Williams is (202) 250-9925.
- Is Heather Williams's NPI active?
- Yes — Heather Williams's NPI (1629177191) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.