JOSHUA COLIN DYER DO
NPI 1255835633
Psychiatry & Neurology - Psychiatry in Ventura, CA
About Joshua Colin Dyer Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA COLIN DYER DO (NPI 1255835633) is an individual psychiatry provider in Ventura, California, licensed in California (20A18157) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Ohio University, College Of Osteopathic Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joshua Colin Dyer Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joshua Dyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Boiling Springs, NC 28017
- Reassigned Medicare billing, North Carolina enrollment
- 673 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VENTURA, CA 93003
VENTURA, CA 93003
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joshua Dyer's NPI number?
The NPI number for Joshua Dyer is 1255835633. It was assigned to this individual provider in the NPPES registry on March 21, 2018.
Where is Joshua Dyer located?
Joshua Dyer practices at 300 Hillmont Ave, Ventura, CA 93003. The listed phone number is (805) 652-6000.
What is Joshua Dyer's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Joshua Dyer enrolled in Medicare?
Yes. Joshua Dyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joshua Dyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Dyer reassigns Medicare benefits to 2 organizations: County Of Ventura (Ventura, CA) and Caromont Medical Group Inc (Boiling Springs, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joshua Dyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Dyer accept?
Health plans from Cigna Healthcare list Joshua Dyer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joshua Dyer was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Joshua Colin Dyer, DO · NPI 1255835633
Psychiatry physician in Ventura, California. Individual provider, active in the CMS NPPES registry since March 21, 2018.
## Identity
- **NPI:** 1255835633 (Entity type: Individual)
- **Enumerated:** March 21, 2018
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20A18157 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE, Ventura, CA 93003-1651
- **Phone:** (805) 652-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Ventura (NPI 1619118569, Ventura, CA); Caromont Medical Group Inc (NPI 1205079290, Boiling Springs, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2018
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255835633) · Data from the CMS NPPES public registry.