Aileen Arratoonian, PHD in Sierra Madre, CA - Medicare Psychologist Provider

Aileen Arratoonian, PHD is a medicare enrolled "Psychologist - Clinical" provider in Sierra Madre, California. Her current practice location is 71 W Sierra Madre Blvd, Sierra Madre, California. You can reach out to her office (for appointments etc.) via phone at (626) 547-4927.

Aileen Arratoonian is licensed to practice in California (license number PSY26340) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1437341500.

Contact Information

	Aileen Arratoonian, PHD
	71 W Sierra Madre Blvd, Sierra Madre, CA 91024-2462
	(626) 547-4927
	Not Available

Map and Direction

Healthcare Provider's Profile

Full Name	Aileen Arratoonian
Gender	Female
Speciality	Psychologist - Clinical
Location	71 W Sierra Madre Blvd, Sierra Madre, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1437341500
Provider Enumeration Date: 08/13/2007
Last Update Date: 05/18/2026

Medicare PECOS Information:

PECOS PAC ID: 3678937976
Enrollment ID: I20230919002518

Medical Identifiers

Medical identifiers for Aileen Arratoonian such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1437341500	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
103TC0700X	Psychologist - Clinical	PSY26340 (California)	Primary
103G00000X	Clinical Neuropsychologist	PSY26340 (California)	Secondary
103G00000X	Clinical Neuropsychologist	26340 (California)	Secondary
103TC0700X	Psychologist - Clinical	26340 (California)	Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Aileen Arratoonian allows following entities to bill medicare on her behalf.

Entity Name	Optum Behavioral Care Of California, P.c.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417718297 PECOS PAC ID: 7810304375 Enrollment ID: O20210329001988

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Aileen Arratoonian is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Aileen Arratoonian, PHD 71 W Sierra Madre Blvd, Sierra Madre, CA 91024-2462 Ph: (626) 547-4927	Aileen Arratoonian, PHD 71 W Sierra Madre Blvd, Sierra Madre, CA 91024-2462 Ph: (626) 547-4927

Reviews and Comments

Psychologist in Sierra Madre, CA

Dr. Monica S. Karbassioun, PSY.D. Psychologist Medicare: Accepting Medicare Assignments Practice Location: 73 W Sierra Madre Blvd, Sierra Madre, CA 91024 Phone: 323-786-3555
Dr. Jennifer Sara Lee-dick, PSY.D Psychologist Medicare: Not Enrolled in Medicare Practice Location: 505 W Sierra Madre Blvd, Sierra Madre, CA 91024 Phone: 626-539-2001
Alexa Ladd, LEP Psychologist Medicare: Not Enrolled in Medicare Practice Location: 80 W Sierra Madre Blvd # 510, Sierra Madre, CA 91024 Phone: 845-519-9967
Dr. Julia Marisa Mchugh, PSY.D Psychologist Medicare: Accepting Medicare Assignments Practice Location: 634 W Sierra Madre Blvd, Apt K, Sierra Madre, CA 91024 Phone: 909-855-7755
Dr. Jocelyn Levitan, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 505 W Sierra Madre Blvd, Sierra Madre, CA 91024 Phone: 626-539-2001 Fax: 626-539-2004
Christopher William Nahumck, PHD, MSW, MDIV, MA Psychologist Medicare: Not Enrolled in Medicare Practice Location: 150 W. Sierra Madre Blvd, Sierra Madre, CA 91024 Phone: 626-219-0166
Dr. Sharon Lynn Teruya, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 73 W Sierra Madre Blvd Ste 203, Sierra Madre, CA 91024 Phone: 626-676-3702

Aileen Arratoonian, PHD - Medicare Psychologist in Sierra Madre, CA