Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Karen Ann Gersch, MD

Q: What is the NPI number for Karen Gersch?

The National Provider Identifier (NPI) for Karen Gersch is 1649294240, a Type 1 (individual) record in the CMS NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Gainesville, GA · enumerated 2006.

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

National Provider Identifier

1649294240

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Registry record

Entity type Individual (Type 1)

Name Dr. Karen Ann Gersch

Credential MD

Sex Female

Practice address 200 S Enota Dr Ne Ste 380, Gainesville, GA, 30501

Phone (770) 219-7099

Enumeration date Jul 27, 2006

Last updated in NPPES Oct 18, 2023

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 94636 (GA) Secondary

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 94636 (GA) 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
000000536050	Other	-	ANTHEM
200876370	Medicaid	IN	-
2801007	Medicaid	OH	-
2810945	Other	-	UNITED HEALTHCARE
2801007	Other	-	BUCKEYE
310804060045	Other	-	CARESOURCE

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 Gersch?

The National Provider Identifier (NPI) for Karen Gersch is 1649294240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Gersch practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-18.