Caitlin Williams, LMHC
NPI 1316377112 · Mental Health Counselor · Arlington, MA
Caitlin Williams, LMHC is a Mental Health Counselor provider in Arlington, MA (NPI 1316377112).
Provider details
- NPI number
- 1316377112
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1553 (MA)
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
12 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
- 2013-11-15
- Last updated
- 2013-11-15
Frequently asked questions
- What is Caitlin Williams's NPI number?
- Caitlin Williams's National Provider Identifier (NPI) is 1316377112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Williams's specialty?
- Caitlin Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Caitlin Williams located?
- Caitlin Williams's practice location on file with NPPES is 48 Florence Ave, Arlington, MA 02476-5946.
- What is Caitlin Williams's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Williams is (781) 643-7762.
- Is Caitlin Williams's NPI active?
- Yes — Caitlin Williams's NPI (1316377112) is active in the NPPES registry as of the last update on 2013-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.