JAMES A PARKER JR.
NPI 1891848263
Psychiatry & Neurology - Psychiatry in Seattle, WA

Q: What is James Parker's NPI number?

The NPI number for James Parker is 1891848263. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Q: What is James Parker's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for James Parker was last updated on April 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since January 19, 2007PECOS EnrolledAccepts Medicare Assignment

310 15TH AVE E, SEATTLE, WA 98112(206) 326-3000 Get Directions Write a Review

NPPES record last updated: April 28, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 28, 2021, Sep 8, 2020 (2 updates tracked since 2020).

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About James A Parker Jr. NPPES

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

JAMES A PARKER JR. (NPI 1891848263) is an individual psychiatry provider in Seattle, Washington, licensed in Washington (MD00019369) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Washington School Of Medicine (1980).

NPPES Registry Identity

NPI1891848263

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameJAMES A PARKER JR.

Location Address310 15TH AVE ESeattle, WA 98112-5103

Mailing Address310 15th Ave ESeattle, WA 98112-5103 · (206) 326-3000

Phone(206) 326-3000

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 1980

Enumeration DateJanuary 19, 2007

Last NPPES UpdateApril 28, 20212 updates tracked since enumeration

NPPES CertifiedApril 28, 2021

✔ NPI 1891848263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in WA · MD00019369

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 ListedOphthalmologyTaxonomy 207W00000X · License MD00019369 (CA)

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License MD00019369 (WA)

310 15TH AVE E, Seattle, WA 98112

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Secondary Practice Locations 2

Location 11730 Minor Ave, ste 1400Seattle, WA 98101-1498 · Phone (206) 287-2500 · Fax (206) 287-2626

Location 21200 112th Ave NE Ste C160Bellevue, WA 98004-3742 · Phone (425) 339-5453 · Fax (425) 453-8955

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

James A Parker Jr. 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 ID4688856131

PECOS Enrollment IDI20110304000684

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

Medicare enrollment records show James Parker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaiser Foundation Health Plan Of Washington

1.7 mi

Multi-Specialty

320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109

Reassigned Medicare billing, Washington enrollment
2,678 clinicians in this Medicare group

NPI 1396810701 (206) 448-6561

Optum Care Washington PLLC

25 mi

Multi-Specialty

3901 HOYT AVE
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
1,285 clinicians in this Medicare group

NPI 1831186766 (425) 259-0966

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 98112 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

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

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. JAIME MARIE MICHAELSON MD

Obstetrics & Gynecology (Obstetrics)