Brian Adam Maruyama, PhD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Brian Maruyama'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.
Brian Adam Maruyama is a psychologist in Stockton, California
Brian Maruyama practices at Permanente Medical Group Inc in Stockton, California.
Brian Maruyama's NPI, 1063708451, was assigned on June 23, 2011. Brian Maruyama holds California license 32647.
- NPI
- 1063708451NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2011
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Brian Adam Maruyama practices at Permanente Medical Group Inc in Stockton, California
Brian Maruyama's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Brian Adam Maruyama is affiliated with 2 sites of care and 1 medical group
Brian Maruyama's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Brian Maruyama to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brian Adam Maruyama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Maruyama practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian Adam Maruyama is one of 1,724 psychologists in California
Psychologist is Brian Maruyama's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Brian Maruyama is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Brian Maruyama
Counts of 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
Brian Adam Maruyama's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Brian Maruyama's median patient age at 69, with 77% women.
Brian Maruyama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Sources for Brian Adam Maruyama'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 Brian Adam Maruyama
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian Adam Maruyama's NPI number?
Brian Adam Maruyama's NPI number is 1063708451. It was assigned on June 23, 2011, and it is active in the NPI Registry.
What does Brian Adam Maruyama specialize in?
Brian Adam Maruyama is a psychologist in Stockton, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Brian Adam Maruyama practice?
Brian Maruyama practices at 7373 West Ln, Stockton, CA 95210. Brian Maruyama's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Brian Maruyama to 1 group practice or clinic.
What is Brian Adam Maruyama's office phone number?
The practice phone on file for Brian Maruyama is (209) 476-2000.
What is Brian Adam Maruyama's medical license number?
Brian Maruyama holds California license 32647, one of 2 state licenses on file.
What medical group is Brian Adam Maruyama part of?
Brian Maruyama is linked to The Permanente Medical Group, Inc.
How long has Brian Adam Maruyama been practicing?
Brian Maruyama graduated from medical school in 2019, 7 years ago.
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