Matthew Williams
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 5957 S Mooney Blvd, Visalia, CA 93277
- Practice phone
- Call (559) 624-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Health & Human Services Agency
Multi-Specialty Rehab Clinic · Visalia, California
Find Matthew Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Matthew Williams is a marriage and family therapist in Visalia, California
Matthew Williams practices at Health & Human Services Agency in Visalia, California.
Matthew Williams' NPI, 1336944735, was assigned on February 18, 2025.
- NPI
- 1336944735NPI Registry (opens in a new tab)
- NPI enumeration date
- February 18, 2025
- NPI status
- Active
- Practice phone
- (559) 624-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Matthew Williams practices at Health & Human Services Agency in Visalia, California
Matthew Williams' primary practice is Health & Human Services Agency, at 5957 S Mooney Blvd, Visalia, CA 93277. The practice phone is (559) 624-8000.
- Health & Human Services Agency5957 S Mooney Blvd, Visalia, CA 93277Phone(559) 624-8000
Source: Dmand AI Affiliation Data
Matthew Williams is affiliated with 1 site of care
Matthew Williams' primary practice is Health & Human Services Agency in Visalia, California. Matthew Williams' employer is on file too: a physical therapy & rehab clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Health & Human Services Agency | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Williams is one of 13,197 marriages and family therapists in California
Marriage and family therapist is Matthew Williams' primary specialty in the NPI Registry, under taxonomy code 106H00000X.
Specialties and state licenses
- Marriage and family therapistPrimary
Marriages and family therapists near Matthew Williams
Counts of marriages and family therapists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Matthew Williams' patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Matthew Williams' median patient age at 11, with 0% women.
Matthew Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Matthew Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Matthew Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Williams' NPI number?
Matthew Williams' NPI number is 1336944735. It was assigned on February 18, 2025, and it is active in the NPI Registry.
What does Matthew Williams specialize in?
Matthew Williams is a marriage and family therapist in Visalia, California. The primary specialty in the NPI Registry is Marriage & Family Therapist (taxonomy code 106H00000X).
Where does Matthew Williams practice?
Matthew Williams practices at 5957 S Mooney Blvd, Visalia, CA 93277. Matthew Williams' primary practice is Health & Human Services Agency in Visalia, California.
What is Matthew Williams' office phone number?
The practice phone on file for Matthew Williams is (559) 624-8000.
How long has Matthew Williams been practicing?
Matthew Williams' NPI was assigned in 2025.
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