DR. MEHERA HALLIWELL M.D.
NPI 1366579138
Psychiatry & Neurology - Psychiatry in Granada Hills, CA
About Dr. Mehera Halliwell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEHERA HALLIWELL M.D. (NPI 1366579138) is an individual psychiatry provider in Granada Hills, California, licensed in California (A90555) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Mehera Halliwell M.d. 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 Mehera Halliwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Granada Hills, CA 91344
- Reassigned Medicare billing, California enrollment
- 533 clinicians in this Medicare group
Los Angeles, CA 90038
- Reassigned Medicare billing, California enrollment
- 156 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 91344 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.
GRANADA HILLS, CA 91344
GRANADA HILLS, CA 91344
GRANADA HILLS, CA 91344
GRANADA HILLS, CA 91344
GRANADA HILLS, CA 91344
GRANADA HILLS, CA 91344
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 Mehera Halliwell's NPI number?
The NPI number for Mehera Halliwell is 1366579138. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is Mehera Halliwell located?
Mehera Halliwell practices at 10605 Balboa Blvd Suite 100, Granada Hills, CA 91344. The listed phone number is (818) 832-2400.
What is Mehera Halliwell's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mehera Halliwell enrolled in Medicare?
Yes. Mehera Halliwell 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 Mehera Halliwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mehera Halliwell reassigns Medicare benefits to 2 organizations: Los Angeles County Department Of Mental Health (Granada Hills, CA) and Pacific Clinics (Los Angeles, 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 Mehera Halliwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mehera Halliwell accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Mehera Halliwell 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 Mehera Halliwell was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Mehera Halliwell, M.D. · NPI 1366579138
Psychiatry physician in Granada Hills, California. Individual provider, active in the CMS NPPES registry since February 27, 2007.
## Identity
- **NPI:** 1366579138 (Entity type: Individual)
- **Enumerated:** February 27, 2007
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A90555 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10605 BALBOA BLVD, SUITE 100, Granada Hills, CA 91344-6342
- **Phone:** (818) 832-2400
## 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): Los Angeles County Department Of Mental Health (NPI 1699802488, Granada Hills, CA); Pacific Clinics (NPI 1114162260, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** January 30, 2009
---
Source: [NPI Profile](https://npiprofile.com/npi/1366579138) · Data from the CMS NPPES public registry.