Nancy Williams, LCSW
NPI 1134106099 · Clinical Social Worker · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Williams, LCSW is a Clinical Social Worker provider in Tucson, AZ (NPI 1134106099).
Provider details
- NPI number
- 1134106099
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW-11152 (AZ)
Specialties & taxonomies
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
20 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
- 2005-12-30
- Last updated
- 2011-04-27
Frequently asked questions
- What is Nancy Williams's NPI number?
- Nancy Williams's National Provider Identifier (NPI) is 1134106099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Williams's specialty?
- Nancy Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Williams located?
- Nancy Williams's practice location on file with NPPES is 5210 E Pima St, Tucson, AZ 85712-3664.
- What is Nancy Williams's phone number?
- The practice phone number listed in the NPPES registry for Nancy Williams is (520) 271-6506.
- Does Nancy Williams accept Medicare?
- Nancy Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Williams's NPI active?
- Yes — Nancy Williams's NPI (1134106099) is active in the NPPES registry as of the last update on 2011-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.