JAMES B. GRIERSON (MD) – Family Medicine Physician, NPI 1679560189

JAMES B. GRIERSON (MD) is a healthcare provider. based in Portland, Oregon. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. MD00043397 (WA). The NPI Number for JAMES B. GRIERSON (MD) is 1679560189

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
JAMES B. GRIERSON (MD)
NPI
1679560189
Phone
(866) 747-2455
Address
PO BOX 3360
Enumeration Date
29 September 2005
Last Update Date
25 May 2021

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
3606586800
Graduation Year
2001 (25 years ago)
PAC ID
8820088016
Group Practice PAC ID
8325100480
Professional Enrollment ID
I20040518000859

Contacts

Secure Messaging
jgrierson668528@wm.providencedirect.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for JAMES B. GRIERSON (MD)

  • 3360, Southwest 87th Avenue, Raleigh West, Portland, Metro, Washington County, Oregon, 97225, United States

    PORTLAND, OR 972083360

    Phone: (866) 747-2455

    Type: Mailing

  • 11603, State Avenue, Kruse, Kruse Junction, Marysville, Snohomish County, Washington, 98271, United States

    STE G

    MARYSVILLE, WA 982718465

    Phone: (360) 658-6800

    Fax: (360) 658-6819

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97208)

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Provider's Procedures

JAMES B. GRIERSON (MD) performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEWA90670Pneumococcal vaccine for injection into muscle1414

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8325100480View full group profile

Reviews

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Frequently asked questions

What federal number belongs to JAMES B. GRIERSON (MD)?
The federal identifier for JAMES B. GRIERSON (MD) is NPI 1679560189.
Is JAMES B. GRIERSON (MD)'s NPI currently valid?
The extract we use shows JAMES B. GRIERSON (MD) as active.
What field does JAMES B. GRIERSON (MD) work in?
You can think of JAMES B. GRIERSON (MD) as practicing within Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for JAMES B. GRIERSON (MD)?
The page summarizes Portland, Oregon for JAMES B. GRIERSON (MD); expand the address list for detail.
What if Portland, Oregon seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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