Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. George Karapetian, MD

Family Medicine Physician in San Juan Capistrano, CA · enumerated 2005 · practices at Memorialcare Medical Group, Inc..

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

National Provider Identifier

1811988876

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Registry record

Entity type Individual (Type 1)

Name Dr. George Karapetian

Credential MD

Sex Male

Practice address 31001 Rancho Viejo Rd, Suite 200, San Juan Capistrano, CA, 92675

Phone (949) 661-9611

Enumeration date Oct 31, 2005

Last updated in NPPES Jun 19, 2015

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A47956 (CA) 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
00A479560	Medicaid	CA	-

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 George Karapetian?

The National Provider Identifier (NPI) for George Karapetian is 1811988876, a Type 1 (individual) record in the CMS NPPES registry.

Where does George Karapetian practice?

The practice location on file with NPPES is in San Juan Capistrano, CA. 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 2015-06-19.