Grady R. Hartzog, MD
Diagnostic Radiology Physician · Seattle, WA
Grady R. Hartzog, MD is a diagnostic radiology physician with a practice address in Seattle, Washington, and NPI 1023039062, issued on Jul 23, 2006. Check the license (Washington MD00033711, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grady R. Hartzog
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD00033711 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (206) 223-6600
- Enumerated
- Jul 23, 2006
- Record last updated
- Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 8278582 WA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
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Verify Grady R. Hartzog in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grady R. Hartzog among 1,041 diagnostic radiology physician records in Washington
Grady R. Hartzog, MD is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 49% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Washington
There are 1,041 diagnostic radiology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,041 in Washington → Every provider in Seattle → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Neal Conti, MDSeattle, WA 981011487688065
- Robert Crane, MDSeattle, WA 981011659305159
- Felicia Cummings, MDSeattle, WA 981011417066440
- Lucille Glenn, MDSeattle, WA 981011750301214
- Beverly Hashimoto, MDSeattle, WA 981011669493508
- Richard Hinke, MDSeattle, WA 981011205850112
- Marc Lacrampe, MDSeattle, WA 981011356357271
- Marie Lee, MDSeattle, WA 981011861408791
Common questions
What is Grady R. Hartzog, MD's NPI number?
Grady R. Hartzog, MD's National Provider Identifier (NPI) is 1023039062, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grady R. Hartzog, MD located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6600. Providers update this record themselves, so call before visiting.
How can I verify Grady R. Hartzog, MD's license?
NPPES lists Washington license number MD00033711, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.