Matthew J. Miller, PsyD
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4525 E Atherton St, Long Beach, CA 90815
- Practice phone
- Call (562) 961-0155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ROADS-MCA Behavioral Health Center
FQHC - Main Site · Long Beach, California
Find Matthew Miller'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.
Matthew J. Miller is a psychologist in Long Beach, California
Matthew Miller practices at ROADS-MCA Behavioral Health Center in Long Beach, California.
Matthew Miller's NPI, 1154390524, was assigned on March 16, 2006. Matthew Miller holds California license 18479PSY.
- NPI
- 1154390524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426099599
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 961-0155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew J. Miller practices at ROADS-MCA Behavioral Health Center in Long Beach, California
Matthew Miller's primary practice is ROADS-MCA Behavioral Health Center, at 4525 E Atherton St, Long Beach, CA 90815. The practice phone is (562) 961-0155.
- ROADS-MCA Behavioral Health Center4525 E Atherton St, Long Beach, CA 90815Phone(562) 961-0155
Source: Dmand AI Affiliation Data
Matthew J. Miller is affiliated with 2 sites of care and 1 medical group
Matthew Miller's primary practice is ROADS-MCA Behavioral Health Center in Long Beach, California. The medical group on file is ROADS Community Clinic - Compton. Dmand AI also links Matthew Miller to 1 more group practice or clinic, named with a free account. Matthew Miller'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 Matthew J. Miller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Miller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ROADS-MCA Behavioral Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew J. Miller is one of 1,724 psychologists in California
Psychologist is Matthew Miller's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Matthew Miller is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Matthew Miller
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
Matthew J. Miller's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Matthew Miller's median patient age at 50, with 52% women.
Matthew Miller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
How Matthew J. Miller takes part in Medicare
Matthew Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Matthew J. Miller'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Matthew J. Miller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew J. Miller's NPI number?
Matthew J. Miller's NPI number is 1154390524. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What does Matthew J. Miller specialize in?
Matthew J. Miller is a psychologist in Long Beach, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Matthew J. Miller practice?
Matthew Miller practices at 4525 E Atherton St, Long Beach, CA 90815. Matthew Miller's primary practice is ROADS-MCA Behavioral Health Center in Long Beach, California. Dmand AI also links Matthew Miller to 1 group practice or clinic.
What is Matthew J. Miller's office phone number?
The practice phone on file for Matthew Miller is (562) 961-0155.
What is Matthew J. Miller's medical license number?
Matthew Miller holds California license 18479PSY.
What medical group is Matthew J. Miller part of?
Matthew Miller is linked to ROADS Community Clinic - Compton.
Does Matthew J. Miller accept Medicare?
Yes. CMS lists Matthew Miller as accepting Medicare assignment.
How long has Matthew J. Miller been practicing?
Matthew Miller graduated from medical school in 2001, 25 years ago.
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