Janis Maryan Mercker, MD
Diagnostic Radiology Physician · Everett, WA
Janis Maryan Mercker, MD is a diagnostic radiology physician with a practice address in Everett, Washington, and NPI 1124164900, issued on Jan 29, 2007. Check the license (Washington MD00016263, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janis Maryan Mercker
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD00016263 WA
Self-reported in NPPES; status is on the state search - Practice location
- 728 134TH St SW, Everett, WA 98204
- Phone
- (425) 297-6200
- Enumerated
- Jan 29, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (425) 297-6250
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
Also registered at 728 134TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Bingham, PA-CPhysician Assistant1366495418
- Erik Borgnes, MDDiagnostic Radiology Physician1770536567
- David Cohn, MDVascular & Interventional Radiology Physician1104803204
- Virginia Eschbach, MDDiagnostic Radiology Physician1023095080
- Marisol Miller, RNRegistered Nurse1912454950
Verify Janis Maryan Mercker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00016263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Janis Maryan Mercker among 1,041 diagnostic radiology physician records in Washington
Janis Maryan Mercker, 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 38% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 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 Everett → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Erik Borgnes, MDEverett, WA 982041770536567
- Virginia Eschbach, MDEverett, WA 982041023095080
- Nancy Neubauer, MDEverett, WA 982061215915723
- Donald Peters, MDEverett, WA 982061639157191
- G. Ruebel, MDEverett, WA 982061437137999
- Hilary Brazeal, MDEverett, WA 982011699067090
- Edward Casselman, MDEverett, WA 982011003803776
- Sardius Chen, M.D.Everett, WA 982011174906473
Common questions
What is Janis Maryan Mercker, MD's NPI number?
Janis Maryan Mercker, MD's National Provider Identifier (NPI) is 1124164900, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janis Maryan Mercker, MD located?
The NPPES record lists a practice address at 728 134TH St SW, Everett, WA, 98204. Phone: (425) 297-6200. Providers update this record themselves, so call before visiting.
How can I verify Janis Maryan Mercker, MD's license?
NPPES lists Washington license number MD00016263, 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.