Individual Healthcare Provider
Isaac Ruben Grindeland, MD
Provider's NPPES record last updated: June 12, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1225103625
- Primary Specialty
- Pathology — Anatomic Pathology & Clinical Pathology
- Practice Location
- Spokane Valley, Washington
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 2:01 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Pathology
Anatomic Pathology & Clinical Pathology
Allopathic & Osteopathic Physicians
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Taxonomy code 207ZP0102X
Provider-Reported License Information
- Pathology (Washington)
- MD60414708
- Pathology (Alaska)
- 8277
- Pathology (Idaho)
- M-12422
- Pathology (Montana)
- MEDPHYSLIC117750
- Pathology (Colorado)
- 45956
- Pathology (Oregon)
- MD161352
Practice Locations
Practice Location
15912 E Marietta Ave
Spokane Valley, Washington 99216-2552
Phone: (509) 892-2700
Additional Practice Location
221 Wellsian Way
Richland, Washington 99352-4114
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
3001 St Anthony Way
Pendleton, Oregon 97801-3836
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
3001 St Anthony Way
Pendleton, Oregon 97801-3836
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
55 W Tietan St
Walla Walla, Washington 99362-4445
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
500 W Broadway St
Missoula, Montana 59802-4008
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
1025 S 2nd Ave
Walla Walla, Washington 99362-4116
Phone: (509) 753-7222
Fax: (509) 342-2743
Additional Practice Location
13103 E Mansfield Ave
Spokane Valley, Washington 99216-1642
Phone: (509) 892-2700
Fax: (509) 892-2740
Additional Practice Location
2811 S 102nd St Ste 170
Tukwila, Washington 98168-1870
Phone: (509) 753-7222
Fax: (509) 342-2743
Record Information
- Enumeration Date
- November 21, 2006
- Provider's NPPES Record Last Updated
- June 12, 2026
- Certification Date
- June 12, 2026
- NPISignal NPPES Dataset
- August 2026
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