What is Jeffrey Knake's NPI number?

Jeffrey Knake's National Provider Identifier (NPI) is 1477511616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Knake's specialty?

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

Where is Jeffrey Knake located?

Jeffrey Knake's practice location on file with NPPES is 3264 N Evergreen Dr Ne, Grand Rapids, MI 49525-9746.

What is Jeffrey Knake's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Knake is (616) 363-7272.

Does Jeffrey Knake accept Medicare?

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

Is Jeffrey Knake's NPI active?

Yes — Jeffrey Knake's NPI (1477511616) is active in the NPPES registry as of the last update on 2023-06-23.

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Jeffrey Knake, MD

NPI 1477511616 · Diagnostic Radiology Physician · Grand Rapids, MI

Jeffrey Knake, MD is a Diagnostic Radiology Physician provider in Grand Rapids, MI (NPI 1477511616).

Provider details

NPI number: 1477511616
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 4301085046 (MI)

Practice location

3264 N Evergreen Dr Ne

Grand Rapids, MI 49525-9746

Phone: (616) 363-7272

Fax: (616) 361-5828

Street-level locationGet directions

More MI providers

Mailing address

3264 N Evergreen Dr Ne

Grand Rapids, MI 49525-9746

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 4301085046 (MI)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

840 Service Rd Rm D100
East Lansing, MI 48824-7062
Phone: (517) 353-5053
Fax: (517) 432-4394

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

Profile Score

Detailed profile(76/100 index)

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

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
1,402 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)
Mri Scan of Leg Joint Without Contrast73721	150	$60
Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882	136	$31
Mri Scan of Arm Joint Without Contrast73221	113	$61
Ct Scan of Leg Without Contrast73700	92	$45
X-Ray of Shoulder, Minimum of 2 Views73030	76	$9
X-Ray of Hip, 2-3 Views73502	69	$10
X-Ray of Foot, Minimum of 3 Views

Enumerated: 2006-05-03
Last updated: 2023-06-23
Certified: 2023-06-23

Frequently asked questions

What is Jeffrey Knake's NPI number?: Jeffrey Knake's National Provider Identifier (NPI) is 1477511616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Jeffrey Knake's specialty?: Jeffrey Knake is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Jeffrey Knake located?: Jeffrey Knake's practice location on file with NPPES is 3264 N Evergreen Dr Ne, Grand Rapids, MI 49525-9746.
What is Jeffrey Knake's phone number?: The practice phone number listed in the NPPES registry for Jeffrey Knake is (616) 363-7272.
Does Jeffrey Knake accept Medicare?: Jeffrey Knake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Jeffrey Knake's NPI active?: Yes — Jeffrey Knake's NPI (1477511616) is active in the NPPES registry as of the last update on 2023-06-23.

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 (1)

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)