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Dr. Janis Maryan Mercker, MD

Dr. Janis Maryan Mercker is a Diagnostic Radiology Physician provider (Radiology) practicing in Everett, WA, registered in the NPPES registry with NPI 1124164900 since 2007. The credential MD stands for Doctor of Medicine. Practices at Option Care Enterprises, Inc. (listed at the same practice address in NPPES).

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NPI 1124164900
Entity type Individual (Type 1)
Name Dr. Janis Maryan Mercker
Credential MD
Sex Female
Practice address 728 134TH ST SW, SUITE 120, Everett, WA, 98204
Phone 4252976200
Fax 4252976250
Enumeration date 2007-01-29
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2085R0202X Diagnostic Radiology Physician Primary MD00016263 WA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Janis Mercker, MD
NPI: 1124164900
Taxonomy: 2085R0202X (Diagnostic Radiology Physician)
Address: 728 134TH ST SW, SUITE 120, Everett, WA, 98204

Other providers at this practice address

NPI Name Type Specialty Location
1023095080 Virginia Eschbach Individual Diagnostic Radiology Physician Everett, WA
1104803204 David Cohn Individual Vascular & Interventional Radiology Physician Everett, WA
1366495418 Wendy Bingham Individual Physician Assistant Everett, WA
1770536567 Erik Borgnes Individual Diagnostic Radiology Physician Everett, WA
1366554701 Option Care Enterprises, Inc. Organization Home Infusion Therapy Pharmacy Everett, WA
1912454950 Marisol Miller Individual Registered Nurse Everett, WA

Verify this record

Cross-check NPI 1124164900 against the authoritative CMS record: view Dr. Janis Maryan Mercker on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Janis Mercker?
The National Provider Identifier (NPI) for Janis Mercker is 1124164900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Janis Mercker practice?
The practice location on file with NPPES is in Everett, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.