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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

H. LEON DANESCHVAR, M.D., INC
NPI 1881517027
Internal Medicine in Newport Beach, CA

Active since August 03, 2026
359 SAN MIGUEL DR STE 306, NEWPORT BEACH, CA 92660(949) 994-1533 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About H. Leon Daneschvar, M.d., Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

H. LEON DANESCHVAR, M.D., INC (NPI 1881517027) is a healthcare organization registered as an internal medicine in Newport Beach, California and active in the NPI registry since August 2026. The organization lists Homayoun Leon Daneschvar, President, as its authorized official.

NPPES Registry Identity

NPI1881517027
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameH. LEON DANESCHVAR, M.D., INC
Location Address359 SAN MIGUEL DR STE 306Newport Beach, CA 92660-7809
Mailing Address21163 Newport Coast Dr # 119Newport Coast, CA 92657-1123
Phone(949) 994-1533
Organization SubpartNo
Authorized OfficialHomayoun Leon DaneschvarPresident · (603) 969-6308
Enumeration DateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1881517027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
359 SAN MIGUEL DR STE 306, Newport Beach, CA 92660
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HOMAYOUN LEON DANESCHVAR MD
Internal Medicine
359 SAN MIGUEL DR STE 306
NEWPORT BEACH, CA 92660
Orange County (949) 805-1351

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is H. Leon Daneschvar, M.D., Inc's NPI number?

The NPI number for H. Leon Daneschvar, M.D., Inc is 1881517027. It was assigned to this organization in the NPPES registry on August 3, 2026.

Where is H. Leon Daneschvar, M.D., Inc located?

H. Leon Daneschvar, M.D., Inc is located at 359 San Miguel Dr Ste 306, Newport Beach, CA 92660. The listed phone number is (949) 994-1533.

What is H. Leon Daneschvar, M.D., Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for H. Leon Daneschvar, M.D., Inc was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.