Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jennifer Kay Merlis, MD

Emergency Medicine Physician in Duluth, MN · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1326274234

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Registry record

Entity type Individual (Type 1)

Name Dr. Jennifer Kay Merlis

Credential MD

Sex Female

Practice address 407 E 3rd St, Essentia Health-St. Mary'S Medical Center, Duluth, MN, 55805

Phone (218) 786-4357

Enumeration date Jun 5, 2009

Last updated in NPPES Oct 17, 2013

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 57002 (MN) Primary

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

Other identifiers

Identifier	Type	State	Issuer
1326274234	Medicaid	WI	-
1326274234	Medicaid	MI	-

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Jennifer Merlis?

The National Provider Identifier (NPI) for Jennifer Merlis is 1326274234, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Merlis practice?

The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Traci Rogers Family Nurse Practitioner · Duluth, MN NPI 1841293347 Debbi Peters Neonatal Nurse Practitioner · Duluth, MN NPI 1003890138 Patrick Riley Physician Assistant · Duluth, MN NPI 1790765253 John Holst Emergency Medicine Physician · Duluth, MN NPI 1669442406 Peter Chase Emergency Medicine Physician · Duluth, MN NPI 1063485563 Michael Sassman Vascular & Interventional Radiology Physician · Duluth, MN NPI 1841263803 Lynn Howard Emergency Medicine Physician · Duluth, MN NPI 1942276209 John Degelau Hospitalist Physician · Duluth, MN NPI 1063489375

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-17.