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DR. LADAN HARIRI M.D.
NPI 1689022477
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since June 02, 2016PECOS EnrolledAccepts Medicare Assignment
1200 N.STATE ST., LOS ANGELES, CA 90003(323) 409-1000 Get Directions Write a Review

NPPES record last updated: June 2, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ladan Hariri M.d. NPPES

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

DR. LADAN HARIRI M.D. (NPI 1689022477) is an individual psychiatry provider in Los Angeles, California, licensed in California (141688) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (2014).

NPPES Registry Identity

NPI1689022477
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. LADAN HARIRICredential: M.D.
Location Address1200 N.STATE ST.Los Angeles, CA 90003
Mailing Address1200 N.state St.Los Angeles, CA 90003 · (323) 409-1000
Phone(323) 409-1000
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2014
Enumeration DateJune 2, 2016
✔ NPI 1689022477 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 · 141688
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 ListedGeneral PracticeTaxonomy 208D00000X · License 141688 (CA)
1200 N.STATE ST., Los Angeles, CA 90003
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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. Ladan Hariri 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 ID4587909023
PECOS Enrollment IDI20190102002661
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 Ladan Hariri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

United Medical Doctors
67 mi
Gastroenterology
28078 BAXTER RD STE 530
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 240 clinicians in this Medicare group
NPI 1770559981 (951) 566-5229
Traditions Psychiatry Group, P.C
396 mi
Psychiatry
1287 FULTON RD
Santa Rosa, CA 95401
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Traditions Psychiatry Group PC
  • 98 clinicians in this Medicare group
NPI 1083802979 (707) 258-8757

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.

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.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90003 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.

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 Ladan Hariri's NPI number?

The NPI number for Ladan Hariri is 1689022477. It was assigned to this individual provider in the NPPES registry on June 2, 2016.

Where is Ladan Hariri located?

Ladan Hariri practices at 1200 N.State St., Los Angeles, CA 90003. The listed phone number is (323) 409-1000.

What is Ladan Hariri's specialty?

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

Is Ladan Hariri enrolled in Medicare?

Yes. Ladan Hariri 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 Ladan Hariri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ladan Hariri reassigns Medicare benefits to 2 organizations: United Medical Doctors (Murrieta, CA) and Traditions Psychiatry Group, P.C (Santa Rosa, 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 Ladan Hariri'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 Ladan Hariri was last updated on June 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.