Doctor profile · Federal record
Dr. Heather Gridley, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Spokane Valley, WA
- NPI 1285019612
- Accepts Medicare
- 11 yrs in practice
- Licensed in 7 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13103 E Mansfield Ave
Spokane Valley, WA 992161642
(509) 892-2700
fax (509) 892-2740 - Mailing address
-
Po Box 3405
Spokane, WA 992203405
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- December 9, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State licenses (7)
- Washington #MD61512839 · Nevada #20996 · Arizona #63831 · Oregon #MD218306 · Montana #MEDPHYSCOMLIC131870 · Idaho #MC-2544 · Alaska #216589
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285019612. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,116
Distinct HCPCS
10
Medicare allowed
$104,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 710 | 428 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 529 | 119 | $27 | |
85390 |
Coagulation function screening test with interpretation and report | 450 | 256 | $35 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 243 | 62 | $12 | |
88108 |
Cell examination of specimen, concentration technique | 175 | 141 | $22 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 158 | 151 | $34 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 131 | 101 | $12 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 106 | 89 | $80 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 104 | 98 | $4 | |
88189 |
Flow cytometry technique for dna or cell analysis, 16 or more markers | 102 | 93 | $80 |
In context: peer comparison
Among 24 peers in Spokane Valley Anatomic Pathology & Clinical Pathology Physician, average services per provider: 152. This provider delivers 21× the peer median.Frequently asked questions
What is Dr. Heather Gridley's medical specialty?
Dr. Heather Gridley practices Anatomic Pathology & Clinical Pathology Physician in Spokane Valley, WA.
Where does Dr. Heather Gridley practice?
Dr. Heather Gridley practices at 13103 E Mansfield Ave, Spokane Valley, WA 992161642. Office phone: 5098922700.
What is Dr. Heather Gridley's NPI?
Dr. Heather Gridley's National Provider Identifier (NPI) is 1285019612, issued by NPPES.
Does Dr. Heather Gridley accept Medicare assignment?
Yes. Dr. Heather Gridley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Gridley commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Coagulation function screening test with interpretation and report (HCPCS 85390). Source: CMS Medicare Physician & Other Practitioners file.