JANARTHAN SIVARATNAM PHD
NPI 1508427261
Psychologist - Clinical in Seattle, WA

Q: What is Janarthan Sivaratnam's NPI number?

The NPI number for Janarthan Sivaratnam is 1508427261. It was assigned to this individual provider in the NPPES registry on June 24, 2019.

Q: What is Janarthan Sivaratnam's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since June 24, 2019PECOS EnrolledAccepts Medicare Assignment

510 BOREN AVE N, SEATTLE, WA 98109(206) 320-5200(206) 320-5202 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 4, 2025, Jan 8, 2025, Aug 28, 2023 (3 updates tracked since 2023).

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About Janarthan Sivaratnam Phd NPPES

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

JANARTHAN SIVARATNAM PHD (NPI 1508427261) is an individual clinical provider in Seattle, Washington, licensed in Washington (PY61519949) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1508427261

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameJANARTHAN SIVARATNAMCredential: PHD

Location Address510 BOREN AVE NSeattle, WA 98109-5501

Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043

Phone(206) 320-5200

Fax(206) 320-5202

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJune 24, 2019

Last NPPES UpdateApril 4, 20253 updates tracked since enumeration

NPPES CertifiedApril 4, 2025

✔ NPI 1508427261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in WA · PY61519949

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

510 BOREN AVE N, Seattle, WA 98109

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Secondary Practice Location 1

Location 11730 Minor Ave Ste 400Seattle, WA 98101-2402 · Phone (206) 320-2961 · Fax (206) 710-9013

Other Identifiers 1

Medicaid2168866WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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

Janarthan Sivaratnam 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 ID2365977758

PECOS Enrollment IDI20241121003272

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98109 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

$189.37 typical visit price

range $63.67 – $189.37

Typical copayment $47.34 (range $15.91 – $47.34)

Most-billed visit code 99205

Established Patient

$111.00 typical visit price

range $21.12 – $155.00

Typical copayment $27.75 (range $5.28 – $38.75)

Most-billed visit code 99214

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 11

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

SHAINA MARIE GATES HAKALA ARNP

Nurse Practitioner (Family)