HEATHER R. GRIDLEY MD – NPI #1285019612
Pathology

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.

HEATHER GRIDLEY is a pathologist located in SPOKANE VALLEY, WA. NPPES has assigned the NPI number 1285019612 to HEATHER GRIDLEY on July 28, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her former name HEATHER HARTIN. The primary taxonomy selected by this provider is 207ZP0102X from the Health Care Provider Taxonomy code set, which is classified as Pathology, specializing in Anatomic Pathology & Clinical Pathology

The NPI profile was last updated on Dec 09, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for HEATHER GRIDLEY below.

NPI Profile for
HEATHER R. GRIDLEY

NPI Number
1285019612
Enumeration Date

(about 11 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
HEATHER R. GRIDLEY
Former Name: HEATHER HARTIN
Credentials
MD
Primary location
13103 E MANSFIELD AVE
SPOKANE VALLEY, WA 99216-1642
Phone: (509) 892-2700 Fax: (509) 892-2740
1 Other location(s):
7455 W Washington Ave Ste 301
Las Vegas, NV 89128-4340
Phone: (877) 562-5227
Mailing address
PO BOX 3405
SPOKANE, WA 99220-3405
Phone: (509) 892-2700 Fax: (509) 342-2743
Sole Proprietor
No
Updated
Certification Date
Dec 09, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207ZP0102X
- Pathology / Anatomic Pathology & Clinical Pathology (Primary)
OR MD218306

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE - Graduated 2015
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
HEATHER GRIDLEY is affiliated with the following medical group(s):
  • HOSPITAL
    • HAVASU REGIONAL MEDICAL CENTER
      101 CIVIC CENTER LANE
      LAKE HAVASU CITY, AZ 86403
    • MOUNTAINVIEW HOSPITAL
      3100 N TENAYA WAY
      LAS VEGAS, NV 89128
    • SOUTHERN HILLS HOSPITAL AND MEDICAL CENTER
      9300 WEST SUNSET RD
      LAS VEGAS, NV 89148
    • SPRING VALLEY HOSPITAL MEDICAL CENTER
      5400 SOUTH RAINBOW BLVD
      LAS VEGAS, NV 89118
    • SUMMERLIN HOSPITAL MEDICAL CENTER
      657 TOWN CENTER DRIVE
      LAS VEGAS, NV 89144

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