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BENJAMIN HAKAKIAN MD
NPI 1801590831
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since March 27, 2023PECOS EnrolledAccepts Medicare Assignment
1200 N STATE ST, CLINIC TOWER, SUITE A7D, LOS ANGELES, CA 90033(323) 409-9018 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 26, 2025, Mar 8, 2024, Mar 27, 2023 (3 updates tracked since 2023).

About Benjamin Hakakian Md NPPES

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

BENJAMIN HAKAKIAN MD (NPI 1801590831) is an individual psychiatry provider in Los Angeles, California, licensed in California (A197348) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2023).

NPPES Registry Identity

NPI1801590831
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameBENJAMIN HAKAKIANCredential: MD
Location Address1200 N STATE ST, CLINIC TOWER, SUITE A7DLos Angeles, CA 90033-1029
Mailing Address2051 Marengo StLos Angeles, CA 90033-1352 · (323) 409-0018
Phone(323) 409-9018
Sole ProprietorYes
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2023
Enumeration DateMarch 27, 2023
Last NPPES UpdateApril 28, 20253 updates tracked since enumeration
NPPES CertifiedApril 28, 2025
✔ NPI 1801590831 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 · A197348
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
1200 N STATE ST, Los Angeles, CA 90033
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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

Benjamin Hakakian 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.

PECOS PAC ID2365901055
PECOS Enrollment IDI20260824001630
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 Reassignment

Medicare enrollment records show Benjamin Hakakian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tolwin Psychiatric Medical Group Inc
11 mi
Psychiatry
5000 OVERLAND AVE STE 108
Culver City, CA 90230
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
NPI 1740227545 (310) 280-9670

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 90033 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.

DR. LUCILLE CHAILLE
Orthopaedic Surgery
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 226-2170
DR. THIENDANG VIET NGUYEN M.D.
Anesthesiology
1200 N STATE ST, #14-901
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7748
DR. PHIL ORALLO CASTILLO M.D.
Anesthesiology
1200 N STATE ST, ROOM 14-901
LOS ANGELES, CA 90033
Los Angeles County (323) 226-4597
NOA CARTER STERLING M.D.
Obstetrics & Gynecology
1200 N STATE ST, INPT TOWER C3F107
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8847
CHRYSTAL LYNNE JONES RCP
Respiratory Therapist, Certified (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-1000
MAY SUNDONGMEI WU RESP THERAPIST
Respiratory Therapist, Registered (Critical Care)
1200 N STATE ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-1824
BRETT BARRO
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (213) 705-5282
ALBERT CHEN MD
Student in an Organized Health Care Education/Training Program
1200 N STATE ST, CLINIC TOWER, SUITE A7D
LOS ANGELES, CA 90033
Los Angeles County (323) 442-7686

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 Benjamin Hakakian's NPI number?

The NPI number for Benjamin Hakakian is 1801590831. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Benjamin Hakakian located?

Benjamin Hakakian practices at 1200 N State St Clinic Tower, Suite A7d, Los Angeles, CA 90033. The listed phone number is (323) 409-9018.

What is Benjamin Hakakian's specialty?

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

Is Benjamin Hakakian enrolled in Medicare?

Yes. Benjamin Hakakian 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 organization bills Medicare for Benjamin Hakakian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Hakakian reassigns Medicare benefits to Tolwin Psychiatric Medical Group Inc (Culver City, CA). The 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 Benjamin Hakakian'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 Benjamin Hakakian was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.