DR. JOSHUA NICLAS M.D.
NPI 1013063999
Psychiatry & Neurology - Psychiatry in San Leandro, CA
About Dr. Joshua Niclas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA NICLAS M.D. (NPI 1013063999) is an individual psychiatry provider in San Leandro, California, licensed in California (A066972) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Joshua Niclas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joshua Niclas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Leandro, CA 94578
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
Concord, CA 94520
- Reassigned Medicare billing, California enrollment
- 530 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94578 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN LEANDRO, CA 94578
CASTRO VALLEY, CA 94578
SAN LEANDRO, CA 94578
SAN LEANDRO, CA 94578
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 Niclas's NPI number?
The NPI number for Joshua Niclas is 1013063999. It was assigned to this individual provider in the NPPES registry on January 25, 2007.
Where is Joshua Niclas located?
Joshua Niclas practices at 2060 Fairmont Dr, San Leandro, CA 94578. The listed phone number is (510) 346-1365.
What is Joshua Niclas's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Joshua Niclas enrolled in Medicare?
Yes. Joshua Niclas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joshua Niclas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Niclas reassigns Medicare benefits to 2 organizations: Alameda Health System (San Leandro, CA) and Contra Costa County (Concord, CA). 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 Niclas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joshua Niclas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.