Heather Gridley, MD
NPI 1285019612 · Anatomic Pathology & Clinical Pathology Physician · Spokane Valley, WA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Gridley, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Spokane Valley, WA (NPI 1285019612).
Provider details
- NPI number
- 1285019612
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 20996 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,959 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 943 | $23 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 481 | $26 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 438 | $35 |
| Microscopic Genetic Analysis of Tissue, Manual, Each Additional Multiplex Stain Procedure88377 | 216 | $60 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 170 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 169 | $33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-28
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is Heather Gridley's NPI number?
- Heather Gridley's National Provider Identifier (NPI) is 1285019612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Gridley's specialty?
- Heather Gridley is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Heather Gridley located?
- Heather Gridley's practice location on file with NPPES is 13103 E Mansfield Ave, Spokane Valley, WA 99216-1642.
- What is Heather Gridley's phone number?
- The practice phone number listed in the NPPES registry for Heather Gridley is (509) 892-2700.
- Does Heather Gridley accept Medicare?
- Heather Gridley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Gridley's NPI active?
- Yes — Heather Gridley's NPI (1285019612) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.