DR. THOMAS PARISI DO, MFT
NPI 1326168428
Psychiatry & Neurology - Psychiatry in Los Angeles, CA
About Dr. Thomas Parisi Do, Mft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS PARISI DO, MFT (NPI 1326168428) is an individual psychiatry provider in Los Angeles, California, licensed in California (20A17226) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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. Thomas Parisi Do, Mft 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 Thomas Parisi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 755 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 90025 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.
LOS ANGELES, CA 90025
LOS ANGELES, CA 90025
LOS ANGELES, CA 90025
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 Thomas Parisi's NPI number?
The NPI number for Thomas Parisi is 1326168428. It was assigned to this individual provider in the NPPES registry on March 30, 2007.
Where is Thomas Parisi located?
Thomas Parisi practices at 1849 Sawtelle Blvd Ste 610, Los Angeles, CA 90025. The listed phone number is (424) 273-9700.
What is Thomas Parisi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Thomas Parisi enrolled in Medicare?
Yes. Thomas Parisi 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 Thomas Parisi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Parisi reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Department Of State Hospitals (Norwalk, 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 Thomas Parisi'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 Thomas Parisi was last updated on August 23, 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.
# Dr. Thomas Parisi, DO, MFT · NPI 1326168428
Psychiatry physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 30, 2007.
## Identity
- **NPI:** 1326168428 (Entity type: Individual)
- **Enumerated:** March 30, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20A17226 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1849 SAWTELLE BLVD STE 610, Los Angeles, CA 90025-7013
- **Phone:** (424) 273-9700
## 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): Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA); Department Of State Hospitals (NPI 1265406565, Norwalk, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 23, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1326168428) · Data from the CMS NPPES public registry.