DR. CYNTHIA MARIE NAKOSKI PSYD
NPI 1649638925
Psychologist in Corona, CA
About Dr. Cynthia Marie Nakoski Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CYNTHIA MARIE NAKOSKI PSYD (NPI 1649638925) is an individual psychologist in Corona, California, licensed in California (29187) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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
Dr. Cynthia Marie Nakoski Psyd 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
3Medicare enrollment records show Cynthia Nakoski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Terrace, CA 92313
- Reassigned Medicare billing, Texas enrollment
- 101 clinicians in this Medicare group
Rialto, CA 92376
- Reassigned Medicare billing, California enrollment
- 455 clinicians in this Medicare group
Scottsdale, AZ 85253
- Reassigned Medicare billing, California enrollment
- 766 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.
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.
CORONA, CA 92883
CORONA, CA 92883
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 Cynthia Nakoski's NPI number?
The NPI number for Cynthia Nakoski is 1649638925. It was assigned to this individual provider in the NPPES registry on February 2, 2016.
Where is Cynthia Nakoski located?
Cynthia Nakoski practices at 4160 Temescal Canyon Rd Ste 205, Corona, CA 92883. The listed phone number is (858) 279-1223.
What is Cynthia Nakoski's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Cynthia Nakoski enrolled in Medicare?
Yes. Cynthia Nakoski 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 Cynthia Nakoski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Nakoski reassigns Medicare benefits to 3 organizations: Riverside-San Bernardino County Indian Health, Inc. (Grand Terrace, CA), Sac Health System (Rialto, CA) and Pacific Coast Psychiatric Associates Inc (Scottsdale, AZ). 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 Cynthia Nakoski'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 Cynthia Nakoski was last updated on October 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.