Jessica Williams, PsyD
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (818) 654-3463
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Medical Group
Long Beach, California
Find Jessica 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.
Jessica Williams is a clinical psychologist in Long Beach, California
Jessica Williams practices at Sierra Medical Group in Long Beach, California.
Jessica Williams' NPI, 1063790483, was assigned on August 2, 2011. Jessica Williams holds California license PSY27548.
- NPI
- 1063790483NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2011
- NPI status
- Active
- Practice phone
- (818) 654-3463
- 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 Practice Data
Jessica Williams practices at Sierra Medical Group in Long Beach, California
Jessica Williams' primary practice is Sierra Medical Group, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (818) 654-3463.
- Sierra Medical Group3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(818) 654-3463
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jessica Williams is affiliated with 1 site of care and 1 medical group
Jessica Williams' primary practice is Sierra Medical Group in Long Beach, California. The medical group on file is Sierra Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jessica Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jessica Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Medical Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jessica Williams is one of 3,615 clinical psychologists in California
Clinical is Jessica Williams' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Jessica Williams is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Jessica Williams
Counts of clinical psychologists 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
Jessica Williams' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Jessica Williams' median patient age at 68, with 51% women.
Jessica Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Jessica 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Jessica 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 Jessica Williams' NPI number?
Jessica Williams' NPI number is 1063790483. It was assigned on August 2, 2011, and it is active in the NPI Registry.
What does Jessica Williams specialize in?
Jessica Williams is a clinical psychologist in Long Beach, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Jessica Williams practice?
Jessica Williams practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Jessica Williams' primary practice is Sierra Medical Group in Long Beach, California.
What is Jessica Williams' office phone number?
The practice phone on file for Jessica Williams is (818) 654-3463.
What is Jessica Williams' medical license number?
Jessica Williams holds California license PSY27548.
What medical group is Jessica Williams part of?
Jessica Williams is linked to Sierra Medical Group.
How long has Jessica Williams been practicing?
Jessica Williams' NPI was assigned in 2011.
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