ADAM MALIK DO
NPI 1407434665
Psychiatry & Neurology - Psychiatry in Ontario, CA
About Adam Malik Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM MALIK DO (NPI 1407434665) is an individual psychiatry provider in Ontario, California, licensed in California (20A24824) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2021).
NPPES Registry Identity
Specialties & Licenses
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
Adam Malik Do 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
5Medicare enrollment records show Adam Malik reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85007
- Reassigned Medicare billing, Arizona enrollment
- 55 clinicians in this Medicare group
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 30 clinicians in this Medicare group
Chantilly, VA 20151
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1932882800 (Virginia)
- 32 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 30 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 91761 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.
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 Adam Malik's NPI number?
The NPI number for Adam Malik is 1407434665. It was assigned to this individual provider in the NPPES registry on March 30, 2021.
Where is Adam Malik located?
Adam Malik practices at 3200 E Guasti Rd Ste 100, Ontario, CA 91761. The listed phone number is (909) 789-0260.
What is Adam Malik's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Adam Malik enrolled in Medicare?
Yes. Adam Malik 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 Adam Malik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Malik reassigns Medicare benefits to 5 organizations: Connectionsaz, LLC (Phoenix, AZ), Comprehensive Psychiatric Services, A Medical Group (Walnut Creek, CA), Connectionswa, LLC (Kirkland, WA), Connections Healthva, LLC (Chantilly, VA) and Connectionspa LLC (Harrisburg, PA). 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 Adam Malik'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 Adam Malik was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Adam Malik, DO · NPI 1407434665
Psychiatry physician in Ontario, California. Individual provider, active in the CMS NPPES registry since March 30, 2021.
## Identity
- **NPI:** 1407434665 (Entity type: Individual)
- **Enumerated:** March 30, 2021
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 20A24824 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3200 E GUASTI RD STE 100, Ontario, CA 91761-8661
- **Phone:** (909) 789-0260 · **Fax:** (909) 789-0224
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Connectionsaz, LLC (NPI 1083840953, Phoenix, AZ); Comprehensive Psychiatric Services, A Medical Group (NPI 1184785834, Walnut Creek, CA); Connectionswa, LLC (NPI 1114607140, Kirkland, WA); Connections Healthva, LLC (NPI 1306524285, Chantilly, VA); Connectionspa LLC (NPI 1952141889, Harrisburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2021
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1407434665) · Data from the CMS NPPES public registry.