RASHMI THAKUR WILLIAMS MD
NPI 1942610902
Psychiatry & Neurology - Child & Adolescent Psychiatry in Calabasas, CA
About Rashmi Thakur Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RASHMI THAKUR WILLIAMS MD (NPI 1942610902) is an individual child & adolescent psychiatry provider in Calabasas, California, licensed in California (A167927) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
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
Rashmi Thakur Williams Md 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 Rashmi Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sylmar, CA 91342
- Reassigned Medicare billing, California enrollment
- 247 clinicians in this Medicare group
Mason City, IA 50401
- Reassigned Medicare billing, Iowa enrollment
- 37 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.
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 Rashmi Williams's NPI number?
The NPI number for Rashmi Williams is 1942610902. It was assigned to this individual provider in the NPPES registry on April 30, 2014.
Where is Rashmi Williams located?
Rashmi Williams practices at 23679 Calabasas Rd # 1010, Calabasas, CA 91302. The listed phone number is (713) 851-8268.
What is Rashmi Williams's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Rashmi Williams enrolled in Medicare?
Yes. Rashmi Williams 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 Rashmi Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rashmi Williams reassigns Medicare benefits to 2 organizations: Telecare Corporation (Sylmar, CA) and Prairie Ridge Integrated Behavioral Healthcare (Mason City, IA). 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 Rashmi Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rashmi Williams accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Rashmi Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rashmi Williams was last updated on March 11, 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.
# Rashmi Thakur Williams, MD · NPI 1942610902
Child & Adolescent Psychiatry physician in Calabasas, California. Individual provider, active in the CMS NPPES registry since April 30, 2014.
## Identity
- **NPI:** 1942610902 (Entity type: Individual)
- **Enumerated:** April 30, 2014
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** A167927 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 23679 CALABASAS RD # 1010, Calabasas, CA 91302-1502
- **Phone:** (713) 851-8268
## 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): Telecare Corporation (NPI 1780338715, Sylmar, CA); Prairie Ridge Integrated Behavioral Healthcare (NPI 1801637061, Mason City, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 11, 2021
- **Other identifiers:** Medicaid 2366220 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1942610902) · Data from the CMS NPPES public registry.