Julie Williamson, CHT, MOT, OTRL
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Julie Williamson's 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.
Julie Williamson is a hand occupational therapist in Vallejo, California
Julie Williamson practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Julie Williamson's NPI, 1013906080, was assigned on October 20, 2005. Julie Williamson holds California license OT5103.
- NPI
- 1013906080NPI Registry (opens in a new tab)
- NPI enumeration date
- October 20, 2005
- NPI status
- Active
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Julie Williamson practices at Vallejo Medical Center in Vallejo, California
Julie Williamson's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Julie Williamson is affiliated with 4 sites of care and 1 medical group
Julie Williamson's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Julie Williamson to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Julie Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Julie Williamson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Julie Williamson is one of 192 hand occupational therapists in California
Occupational therapist is Julie Williamson's primary specialty in the NPI Registry, under taxonomy code 225XH1200X. The record also lists hand. Julie Williamson is licensed in California.
Specialties and state licenses
- Hand occupational therapist, CaliforniaPrimary
Hand occupational therapists near Julie Williamson
Counts of hand occupational 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
Julie Williamson's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Julie Williamson's median patient age at 51, with 56% women.
Julie Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Julie Williamson'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 Julie Williamson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Julie Williamson's NPI number?
Julie Williamson's NPI number is 1013906080. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What does Julie Williamson specialize in?
Julie Williamson is a hand occupational therapist in Vallejo, California. The primary specialty in the NPI Registry is Hand Occupational Therapist (taxonomy code 225XH1200X).
Where does Julie Williamson practice?
Julie Williamson practices at 975 Sereno Dr, Vallejo, CA 94589. Julie Williamson's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Julie Williamson to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Julie Williamson's office phone number?
The practice phone on file for Julie Williamson is (707) 651-1000.
What is Julie Williamson's medical license number?
Julie Williamson holds California license OT5103.
Which hospitals is Julie Williamson affiliated with?
Julie Williamson practices at Vallejo Medical Center in Vallejo, California.
What medical group is Julie Williamson part of?
Julie Williamson is linked to The Permanente Medical Group, Inc.
How long has Julie Williamson been practicing?
Julie Williamson's NPI was assigned in 2005.
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