Sergio Fernando Gueller, LCSW
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 18564 Us-18, Apple Valley, CA 92307
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Sergio Gueller'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.
Sergio Fernando Gueller is a clinical social worker in Apple Valley, California
Sergio Gueller practices with Rula Health, a medical group.
Sergio Gueller's NPI, 1225175888, was assigned on January 31, 2007. Sergio Gueller holds California license 20908.
- NPI
- 1225175888NPI Registry (opens in a new tab)
- NPI enumeration date
- January 31, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Sergio Fernando Gueller's practice address is in Apple Valley, California
Sergio Gueller's practice address in the NPI Registry is 18564 Us-18, Apple Valley, CA 92307, in San Bernardino County.
- NPI Registry address18564 Us-18, Apple Valley, CA 92307 · San Bernardino County
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sergio Fernando Gueller is affiliated with 1 medical group
Sergio Gueller is part of Rula Health, a medical group in Santa Clara, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sergio Fernando Gueller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sergio Gueller practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rula Health | 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 Rula Health and 6.2K+ hospitals, with verified contacts in the same login.
Sergio Fernando Gueller is one of 9,919 clinical social workers in California
Social worker is Sergio Gueller's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Sergio Gueller is licensed in California.
Specialties and state licenses
- Clinical social worker, CaliforniaPrimary
Clinical social workers near Sergio Gueller
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
Sergio Fernando Gueller's patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Sergio Gueller's median patient age at 29, with 33% women.
Sergio Gueller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Sources for Sergio Fernando Gueller'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 | Dmand 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 Sergio Fernando Gueller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sergio Fernando Gueller's NPI number?
Sergio Fernando Gueller's NPI number is 1225175888. It was assigned on January 31, 2007, and it is active in the NPI Registry.
What does Sergio Fernando Gueller specialize in?
Sergio Fernando Gueller is a clinical social worker in Apple Valley, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Sergio Fernando Gueller practice?
Sergio Gueller practices at 18564 Us-18, Apple Valley, CA 92307. Sergio Gueller's primary practice is Rula Health, a medical group.
What is Sergio Fernando Gueller's medical license number?
Sergio Gueller holds California license 20908.
What medical group is Sergio Fernando Gueller part of?
Sergio Gueller is part of Rula Health in Santa Clara, California.
How long has Sergio Fernando Gueller been practicing?
Sergio Gueller's NPI was assigned in 2007.
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