What is Gregor Dunham's NPI number?

Gregor Dunham's National Provider Identifier (NPI) is 1801153150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregor Dunham's specialty?

Gregor Dunham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Gregor Dunham located?

Gregor Dunham's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195.

What is Gregor Dunham's phone number?

The practice phone number listed in the NPPES registry for Gregor Dunham is (206) 543-6420.

Does Gregor Dunham accept Medicare?

Gregor Dunham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gregor Dunham's NPI active?

Yes — Gregor Dunham's NPI (1801153150) is active in the NPPES registry as of the last update on 2018-08-09.

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Gregor Dunham, M.D.

NPI 1801153150 · Diagnostic Radiology Physician · Seattle, WA

Gregor Dunham, M.D. is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1801153150).

Provider details

NPI number: 1801153150
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD60459572 (WA)

Practice location

1959 Ne Pacific St

Seattle, WA 98195

Phone: (206) 543-6420

Street-level locationGet directions

More WA providers

Mailing address

1100 9th Ave

Seattle, WA 98101-2756

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense MD60459572 (WA)
Allopathic & Osteopathic Physicians

Additional practice locations (2)

1959 Ne Pacific St
Seattle, WA 98195-7115
Phone: (206) 543-6420
1959 Ne Pacific St
Seattle, WA 98195-7115
Phone: (206) 543-6420

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
14 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
4,191 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)
X-Ray of Knee, 4 Or More Views73564	295	$52
X-Ray of Foot, Minimum of 3 Views73630	284	$38
Ct Scan of Abdomen and Pelvis With Contrast74177	251	$90
X-Ray of Shoulder, Minimum of 2 Views73030	233	$38
X-Ray of Hip, 2-3 Views73502	202	$52
Ct Scan of Chest With Contrast71260	190	$55
X-Ray of Shoulder, Minimum of 2 Views

Enumerated: 2012-04-11
Last updated: 2018-08-09

Frequently asked questions

What is Gregor Dunham's NPI number?: Gregor Dunham's National Provider Identifier (NPI) is 1801153150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregor Dunham's specialty?: Gregor Dunham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Gregor Dunham located?: Gregor Dunham's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195.
What is Gregor Dunham's phone number?: The practice phone number listed in the NPPES registry for Gregor Dunham is (206) 543-6420.
Does Gregor Dunham accept Medicare?: Gregor Dunham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregor Dunham's NPI active?: Yes — Gregor Dunham's NPI (1801153150) is active in the NPPES registry as of the last update on 2018-08-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (2)

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Frequently asked questions

Profile Score

What this provider does (Medicare)