NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Karen Koenig Berris, MD

Endocrinology, Diabetes & Metabolism Physician in Farmington Hills, MI · enumerated 2007 · practices at Associated Endocrinologists, P.C..

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

National Provider Identifier

1902008444

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Karen Koenig Berris
Credential MD
Sex Female
Practice address Farmington Hills, MI, 48334
Fax (248) 855-5628
Enumeration date Jun 5, 2007
Last updated in NPPES May 30, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4301080081 (MI) Secondary
207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 4301080081 (MI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Karen Berris?
The National Provider Identifier (NPI) for Karen Berris is 1902008444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Berris practice?
The practice location on file with NPPES is in Farmington Hills, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-30.