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William Albert Thomas Sr., PhD

  • Riverside, CA
  • Clinical psychologist
NPI1396895124
Affiliated sites
1
State license
1
Year NPI issued
2007
Practice address
9041 Magnolia Ave, Riverside, CA 92503
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Pain Specialists of Southern California - HOPD

Acute Care Hospital outpatient department · Riverside, California

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William Albert Thomas Sr. is a clinical psychologist in Riverside, California

William Thomas practices at Advanced Pain Specialists of Southern California - HOPD in Riverside, California.

William Thomas' NPI, 1396895124, was assigned on January 12, 2007. William Thomas holds California license PSY8611.

NPI and contact details
NPI
1396895124NPI Registry (opens in a new tab)
NPI enumeration date
January 12, 2007
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

William Albert Thomas Sr. practices at Advanced Pain Specialists of Southern California - HOPD in Riverside, California

William Thomas' primary practice is Advanced Pain Specialists of Southern California - HOPD, at 9041 Magnolia Ave, Riverside, CA 92503.

  • Advanced Pain Specialists of Southern California - HOPD
    9041 Magnolia Ave, Riverside, CA 92503

Source: Dmand AI Affiliation Data

William Albert Thomas Sr. is affiliated with 1 site of care

William Thomas' primary practice is Advanced Pain Specialists of Southern California - HOPD in Riverside, California.

Advanced Pain Specialists of Southern California - HOPDAcute Care Hospital outpatient department · Riverside, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at William Albert Thomas Sr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Thomas practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advanced Pain Specialists of Southern California - HOPDAvailable with a free account

Source: Dmand AI Technology Install Data

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William Albert Thomas Sr. is one of 3,615 clinical psychologists in California

Clinical is William Thomas' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. William Thomas is licensed in California.

Specialties and state licenses

  • Clinical psychologist, CaliforniaPrimaryLicense PSY8611 · taxonomy 103TC0700X

Clinical psychologists near William Thomas

Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.

3,615clinical psychologists in California20clinical psychologists in Riverside

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

William Albert Thomas Sr.'s patients have a median age of 65

Across all payers, Dmand AI patient panel data puts William Thomas' median patient age at 65, with 9% women.

William Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women9%
  • Men91%

Source: Dmand AI Patient Panel Data

Sources for William Albert Thomas Sr.'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 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 William Albert Thomas Sr.

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What is William Albert Thomas Sr.'s NPI number?

William Albert Thomas Sr.'s NPI number is 1396895124. It was assigned on January 12, 2007, and it is active in the NPI Registry.

What does William Albert Thomas Sr. specialize in?

William Albert Thomas Sr. is a clinical psychologist in Riverside, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).

Where does William Albert Thomas Sr. practice?

William Thomas practices at 9041 Magnolia Ave, Riverside, CA 92503. William Thomas' primary practice is Advanced Pain Specialists of Southern California - HOPD in Riverside, California.

What is William Albert Thomas Sr.'s medical license number?

William Thomas holds California license PSY8611.

How long has William Albert Thomas Sr. been practicing?

William Thomas' NPI was assigned in 2007.

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