NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Aseem D Desai, M.D.

Clinical Cardiac Electrophysiology Physician in Mission Viejo, CA · enumerated 2005.

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

National Provider Identifier

1609852888

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Aseem D Desai
Credential M.D.
Sex Male
Practice address 26800 Crown Valley Pkwy, Suite 100, Mission Viejo, CA, 92691
Phone (949) 364-3570
Fax (949) 364-3430
Enumeration date Dec 19, 2005
Last updated in NPPES Oct 21, 2021

Taxonomy & licenses

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License A60648 (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
00A606480 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 Aseem Desai?
The National Provider Identifier (NPI) for Aseem Desai is 1609852888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aseem Desai practice?
The practice location on file with NPPES is in Mission Viejo, CA. 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 2021-10-21.