MS. JENNIFER A GRIGORIOU PSYD
NPI 1053442251
Psychologist - Clinical in Roseville, CA
About Ms. Jennifer A Grigoriou Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JENNIFER A GRIGORIOU PSYD (NPI 1053442251) is an individual clinical provider in Roseville, California, licensed in California (PSY27367) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 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
Ms. Jennifer A Grigoriou 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 Reassignment
Medicare enrollment records show Jennifer Grigoriou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 95661 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.
ROSEVILLE, CA 95661
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 Jennifer Grigoriou's NPI number?
The NPI number for Jennifer Grigoriou is 1053442251. It was assigned to this individual provider in the NPPES registry on March 8, 2007.
Where is Jennifer Grigoriou located?
Jennifer Grigoriou practices at 333 Sunrise Ave Suite 701, Roseville, CA 95661. The listed phone number is (209) 205-0930.
What is Jennifer Grigoriou's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Jennifer Grigoriou enrolled in Medicare?
Yes. Jennifer Grigoriou 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 organization bills Medicare for Jennifer Grigoriou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Grigoriou reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Jennifer Grigoriou'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 Jennifer Grigoriou was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Jennifer A Grigoriou, PSYD · NPI 1053442251
Clinical provider in Roseville, California. Individual provider, active in the CMS NPPES registry since March 8, 2007.
## Identity
- **NPI:** 1053442251 (Entity type: Individual)
- **Enumerated:** March 8, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY27367 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 SUNRISE AVE, SUITE 701, Roseville, CA 95661-3479
- **Phone:** (209) 205-0930
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** January 3, 2022
- **Other identifiers:** Other PSY27367 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053442251) · Data from the CMS NPPES public registry.