TOLWIN PSYCHIATRIC MEDICAL GROUP INC
NPI 1740227545
Psychiatry & Neurology - Psychiatry in Culver City, CA
About Tolwin Psychiatric Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOLWIN PSYCHIATRIC MEDICAL GROUP INC (NPI 1740227545) is a healthcare organization registered as a psychiatry in Culver City, California and active in the NPI registry since June 2006. The organization lists Michael Tolwin, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tolwin Psychiatric Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
16Medicare enrollment records show 16 clinicians reassign Medicare billing to Tolwin Psychiatric Medical Group Inc, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 8 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (16)
Los Angeles, CA 90033
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Tolwin Psychiatric Medical Group Inc's NPI number?
The NPI number for Tolwin Psychiatric Medical Group Inc is 1740227545. It was assigned to this organization in the NPPES registry on June 1, 2006.
Where is Tolwin Psychiatric Medical Group Inc located?
Tolwin Psychiatric Medical Group Inc is located at 5000 Overland Ave Ste 108, Culver City, CA 90230. The listed phone number is (310) 280-9670.
What is Tolwin Psychiatric Medical Group Inc's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Tolwin Psychiatric Medical Group Inc enrolled in Medicare?
Yes. Tolwin Psychiatric Medical Group Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tolwin Psychiatric Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 3 Medicare specialties reassign their Medicare billing to Tolwin Psychiatric Medical Group Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (10), Psychiatry (4) and Clinical Psychologist (2). Of these, 4 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tolwin Psychiatric Medical Group Inc was last updated on August 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tolwin Psychiatric Medical Group Inc · NPI 1740227545
Psychiatry organization in Culver City, California. Organization record, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1740227545 (Entity type: Organization)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **Organization subpart:** No
- **Authorized official:** Michael Tolwin, PRESIDENT
## Practice location
- **Address:** 5000 OVERLAND AVE STE 108, Culver City, CA 90230-4969
- **Phone:** (310) 280-9670 · **Fax:** (310) 280-9675
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 16 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (10), Psychiatry (4), Clinical Psychologist (2); 4 practice at this address and 8 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2021
- **Other identifiers:** Medicaid GPS000990 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1740227545) · Data from the CMS NPPES public registry.