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DR. JUSTIN KEY M.D.
NPI 1093246647
Psychiatry & Neurology - Psychiatry in Redondo Beach, CA

Active since March 24, 2017PECOS EnrolledAccepts Medicare Assignment
2512 ARTESIA BLVD STE 310, REDONDO BEACH, CA 90278(424) 277-2899 Get Directions Write a Review

NPPES record last updated: August 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 23, 2021, Jul 17, 2019, Mar 24, 2017 (3 updates tracked since 2017).

About Dr. Justin Key M.d. NPPES

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

DR. JUSTIN KEY M.D. (NPI 1093246647) is an individual psychiatry provider in Redondo Beach, California, licensed in California (A161051) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1093246647
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JUSTIN KEYCredential: M.D.
Location Address2512 ARTESIA BLVD STE 310Redondo Beach, CA 90278-3274
Mailing Address2512 Artesia Blvd Ste 310Redondo Beach, CA 90278-3274 · (212) 659-8752
Phone(424) 277-2899
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 24, 2017
Last NPPES UpdateAugust 23, 20213 updates tracked since enumeration
NPPES CertifiedAugust 5, 2021
✔ NPI 1093246647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A161051
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2512 ARTESIA BLVD STE 310, Redondo Beach, CA 90278
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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. Justin Key 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 ID244560480
PECOS Enrollment IDI20210415002842
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 Justin Key reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regeneration Psychiatry
0.1 mi
Psychiatry
2512 ARTESIA BLVD STE 320
Redondo Beach, CA 90278
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
NPI 1285200584 (424) 277-2899
The People Concern
12 mi
Community/Behavioral Health
1749 14TH ST
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
NPI 1376800722 (424) 581-4800

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 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
239 services29 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
223 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90278 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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRITTANY N TARRANT MD
Psychiatry & Neurology (Psychiatry)
2512 ARTESIA BLVD STE 310
REDONDO BEACH, CA 90278
Los Angeles County (424) 277-2899
DR. STEPHANIE ANN SABRA MD, MPH
Psychiatry & Neurology (Child & Adolescent Psychiatry)
2512 ARTESIA BLVD STE 310
REDONDO BEACH, CA 90278
Los Angeles County (424) 277-2899

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 Justin Key's NPI number?

The NPI number for Justin Key is 1093246647. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Where is Justin Key located?

Justin Key practices at 2512 Artesia Blvd Ste 310, Redondo Beach, CA 90278. The listed phone number is (424) 277-2899.

What is Justin Key's specialty?

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

Is Justin Key enrolled in Medicare?

Yes. Justin Key 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 Justin Key's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Key reassigns Medicare benefits to 2 organizations: Regeneration Psychiatry (Redondo Beach, CA) and The People Concern (Santa Monica, 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 Justin Key'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 Justin Key was last updated on August 23, 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.