DR. LESLIE ARIA PHD
NPI 1194879528
Psychologist - Health in Oakland, CA

Q: What is Leslie Aria's NPI number?

The NPI number for Leslie Aria is 1194879528. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Q: What is Leslie Aria's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health, with taxonomy code 103TH0004X.

Q: When was this NPI record last updated?

The NPPES record for Leslie Aria was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since January 23, 2007PECOS EnrolledAccepts Medicare Assignment

275 W MACARTHUR, OAKLAND, CA 94611(916) 607-1297 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 26, 2025, Feb 11, 2022 (2 updates tracked since 2022).

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About Dr. Leslie Aria Phd NPPES

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

DR. LESLIE ARIA PHD (NPI 1194879528) is an individual health provider in Oakland, California, licensed in California (PSY 19105) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1194879528

Entity TypeIndividualMale

Primary Taxonomy103TH0004X

Provider Legal NameDR. LESLIE ARIACredential: PHD

Location Address275 W MACARTHUROakland, CA 94611-5641

Mailing Address275 W MacarthurOakland, CA 94611-5641 · (916) 607-1297

Phone(916) 607-1297

Sole ProprietorYes

Medical School CMSOtherGraduated 2001

Enumeration DateJanuary 23, 2007

Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration

NPPES CertifiedMarch 26, 2025

✔ NPI 1194879528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · HealthBehavioral Health & Social Service Providers

Taxonomy Code103TH0004X

License✔ Licensed in CA · PSY 19105

Definition

A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:

275 W MACARTHUR, Oakland, CA 94611

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Leslie Aria Phd 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 ID6204062540

PECOS Enrollment IDI20131115000588

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.

Areas of Expertise CMS Part B claims 3

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.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

148 services21 patients

Group psychotherapy 90853

Group psychotherapy involves individuals discussing their issues in a group setting, led by a professional therapist. It provides a supportive environment where members can learn from each other's experiences, gain different perspectives, and develop new ways to handle challenges.

68 services13 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

17 services16 patients

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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.

LUCAS C. VAN DYKE MD

Psychiatry & Neurology (Psychiatry)