Sonia Holthusen

  • Los Angeles, CA
  • Clinical social worker
NPI1497629323
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2025
Practice address
4211 Avalon Blvd, Los Angeles, CA 90011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kedren Acute Psychiatric Hospital

Hospital · Los Angeles, California

See all 3 affiliations

Find Sonia Holthusen'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.

View contacts for free

Sonia Holthusen is a clinical social worker in Los Angeles, California

Sonia Holthusen practices at Kedren Acute Psychiatric Hospital in Los Angeles, California, part of Kedren Community Health Center.

Sonia Holthusen's NPI, 1497629323, was assigned on October 2, 2025. Sonia Holthusen holds California license ASW127988.

NPI and contact details
NPI enumeration date
October 2, 2025
NPI status
Active
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

Sonia Holthusen practices at Kedren Acute Psychiatric Hospital in Los Angeles, California

Sonia Holthusen's primary practice is Kedren Acute Psychiatric Hospital, at 4211 Avalon Blvd, Los Angeles, CA 90011.

Source: Dmand AI Affiliation Data

Sonia Holthusen is affiliated with 2 sites of care and 1 medical group

Sonia Holthusen's primary practice is Kedren Acute Psychiatric Hospital in Los Angeles, California, part of Kedren Community Health Center. Dmand AI also links Sonia Holthusen to 1 group practice or clinic and 1 medical group, each named with a free account. Sonia Holthusen's employer is on file too: a hospital.

See all 3 affiliations for Sonia Holthusen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Sonia Holthusen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sonia Holthusen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kedren Acute Psychiatric HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Sonia Holthusen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Kedren Community Health Center and 6.2K+ hospitals, with verified contacts in the same login.

Sonia Holthusen is one of 9,919 clinical social workers in California

Social worker is Sonia Holthusen's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Sonia Holthusen is licensed in California.

Specialties and state licenses

  • Clinical social worker, CaliforniaPrimaryLicense ASW127988 · taxonomy 1041C0700X

Clinical social workers near Sonia Holthusen

Counts of clinical social workers 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

Sonia Holthusen's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Sonia Holthusen's median patient age at 12, with 100% women.

Sonia Holthusen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Sources for Sonia Holthusen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sonia Holthusen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sonia Holthusen's NPI number?

Sonia Holthusen's NPI number is 1497629323. It was assigned on October 2, 2025, and it is active in the NPI Registry.

What does Sonia Holthusen specialize in?

Sonia Holthusen is a clinical social worker in Los Angeles, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).

Where does Sonia Holthusen practice?

Sonia Holthusen practices at 4211 Avalon Blvd, Los Angeles, CA 90011. Sonia Holthusen's primary practice is Kedren Acute Psychiatric Hospital in Los Angeles, California, part of Kedren Community Health Center. Dmand AI also links Sonia Holthusen to 1 group practice or clinic and 1 medical group.

What is Sonia Holthusen's medical license number?

Sonia Holthusen holds California license ASW127988.

Which hospitals is Sonia Holthusen affiliated with?

Sonia Holthusen practices at Kedren Acute Psychiatric Hospital in Los Angeles, California.

How long has Sonia Holthusen been practicing?

Sonia Holthusen's NPI was assigned in 2025.

Selling to social worker practices?

See clinical social workers in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)