Judith Kristie Williamson, NP, RN
- Industry payments
- $97
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 1600 San Fernando Road Building C, San Fernando, CA 91340
- Practice phone
- Call (818) 365-8086
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Fernando Health Center
FQHC - Main Site · San Fernando, California
Find Judith 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.
Judith Kristie Williamson is a family nurse practitioner in San Fernando, California
Judith Williamson practices at San Fernando Health Center in San Fernando, California.
Judith Williamson's NPI, 1750167649, was assigned on September 6, 2023. Judith Williamson holds California license 8591.
- NPI
- 1750167649NPI Registry (opens in a new tab)
- NPI enumeration date
- September 6, 2023
- NPI status
- Active
- Practice phone
- (818) 365-8086
- 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
Judith Kristie Williamson practices at San Fernando Health Center in San Fernando, California
Judith Williamson's primary practice is San Fernando Health Center, at 1600 San Fernando Road Building C, San Fernando, CA 91340 in Los Angeles County. The practice phone is (818) 365-8086.
- San Fernando Health Center1600 San Fernando Road Building C, San Fernando, CA 91340 · Los Angeles CountyPhone(818) 365-8086
Source: Dmand AI Affiliation Data
Judith Kristie Williamson is affiliated with 1 site of care and 1 medical group
Judith Williamson's primary practice is San Fernando Health Center in San Fernando, California. The medical group on file is Northeast Valley Health Corporation. Judith Williamson's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Judith Kristie Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Judith Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Fernando Health Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Judith Kristie Williamson is one of 13,532 family nurse practitioners in California
Family is Judith Williamson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Judith Williamson is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Judith Williamson
Counts of family nurse practitioners 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
Judith Kristie Williamson's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Judith Williamson's median patient age at 9, with 48% women.
Judith 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 9
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Judith Kristie Williamson received $97 in industry payments in 2025
CMS Open Payments shows 1 general payment to Judith Williamson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BeiGene, Ltd. paid the most, $97.
Companies that paid Judith Williamson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Judith Kristie 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Judith Kristie Williamson
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What is Judith Kristie Williamson's NPI number?
Judith Kristie Williamson's NPI number is 1750167649. It was assigned on September 6, 2023, and it is active in the NPI Registry.
What does Judith Kristie Williamson specialize in?
Judith Kristie Williamson is a family nurse practitioner in San Fernando, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Judith Kristie Williamson practice?
Judith Williamson practices at 1600 San Fernando Road Building C, San Fernando, CA 91340. Judith Williamson's primary practice is San Fernando Health Center in San Fernando, California.
What is Judith Kristie Williamson's office phone number?
The practice phone on file for Judith Williamson is (818) 365-8086.
What is Judith Kristie Williamson's medical license number?
Judith Williamson holds California license 8591.
What medical group is Judith Kristie Williamson part of?
Judith Williamson is linked to Northeast Valley Health Corporation.
Has Judith Kristie Williamson received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Judith Williamson from 1 company from 2025 to 2025. The largest total came from BeiGene, Ltd.
How long has Judith Kristie Williamson been practicing?
Judith Williamson's NPI was assigned in 2023.
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