DR. GRANT WHITFIELD MEREDITH M.D.
NPI 1952755969
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since April 15, 2016PECOS EnrolledAccepts Medicare Assignment
6200 WILSHIRE BLVD STE 1410, LOS ANGELES, CA 90048(925) 282-1778 Get Directions Write a Review

NPPES record last updated: October 17, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Grant Whitfield Meredith M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GRANT WHITFIELD MEREDITH M.D. (NPI 1952755969) is an individual psychiatry provider in Los Angeles, California, licensed in California (A158877) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Arkansas College Of Medicine (2016).

NPPES Registry Identity

NPI1952755969
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GRANT WHITFIELD MEREDITHCredential: M.D.
Location Address6200 WILSHIRE BLVD STE 1410Los Angeles, CA 90048-5815
Mailing Address6200 Wilshire Blvd Ste 1410Los Angeles, CA 90048-5815
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2016
Enumeration DateApril 15, 2016
Last NPPES UpdateOctober 17, 2024
NPPES CertifiedOctober 17, 2024
✔ NPI 1952755969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A158877✔ Licensed in OR · LLPG177642
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
6200 WILSHIRE BLVD STE 1410, Los Angeles, CA 90048

Secondary Practice Locations 4

Location 13600 NW Samaritan DrCorvallis, OR 97330-3737 · Phone (541) 768-4906
Location 28950 Villa La Jolla Dr Ste C230LA Jolla, CA 92037-1712 · Phone (925) 282-1778
Location 3100 Howe Ave Ste 170NSacramento, CA 95825-8241 · Phone (925) 282-1778
Location 4701 S Parker St Ste 2800Orange, CA 92868-4720 · Phone (925) 282-1778

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. Grant Whitfield Meredith 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.

PECOS PAC ID42504250
PECOS Enrollment IDI20200309002367
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Grant Meredith reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
7373 N SCOTTSDALE RD STE A199
Scottsdale, AZ 85253
  • Reassigned Medicare billing, California enrollment
  • 766 clinicians in this Medicare group
Community/Behavioral Health
720 WOOD ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 65 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 90048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Social Worker (Clinical)
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Marriage & Family Therapist
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Marriage & Family Therapist
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Marriage & Family Therapist
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Psychiatry & Neurology (Psychiatry)
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Psychiatry & Neurology (Psychiatry)
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Psychologist
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048
Social Worker (Clinical)
6200 WILSHIRE BLVD STE 1410
LOS ANGELES, CA 90048

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 Grant Meredith's NPI number?

The NPI number for Grant Meredith is 1952755969. It was assigned to this individual provider in the NPPES registry on April 15, 2016.

Where is Grant Meredith located?

Grant Meredith practices at 6200 Wilshire Blvd Ste 1410, Los Angeles, CA 90048. The listed phone number is (925) 282-1778.

What is Grant Meredith's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Grant Meredith enrolled in Medicare?

Yes. Grant Meredith 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 Grant Meredith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grant Meredith reassigns Medicare benefits to 2 organizations: Pacific Coast Psychiatric Associates Inc (Scottsdale, AZ) and County Of Humboldt (Eureka, 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 Grant Meredith'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 Grant Meredith was last updated on October 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.