STEFAN A UNTERHALTER MD A MEDICAL CORP - NPI 1437285269 - Internal Medicine in Beverly Hills, CA

Q: What is Stefan A Unterhalter MD A Medical Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

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About Stefan A Unterhalter Md A Medical Corp NPPES

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

STEFAN A UNTERHALTER MD A MEDICAL CORP (NPI 1437285269) is a healthcare organization registered as a nephrology in Beverly Hills, California and active in the NPI registry since February 2007. The organization lists Stefan Andrew Unterhalter, President, as its authorized official.

NPPES Registry Identity

NPI1437285269

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameSTEFAN A UNTERHALTER MD A MEDICAL CORP

Location Address9001 WILSHIRE BLVD STE 201Beverly Hills, CA 90211-1840

Mailing Address9001 Wilshire Blvd Ste 201Beverly Hills, CA 90211-1840 · (310) 274-2722 · Fax (310) 275-1082

Phone(310) 274-2722

Fax(310) 275-1082

Organization SubpartNo

Authorized OfficialStefan Andrew UnterhalterPresident · (310) 274-2722

Enumeration DateFebruary 26, 2007

Last NPPES UpdateFebruary 17, 2026

NPPES CertifiedFebruary 17, 2026

✔ NPI 1437285269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in CA · A33152

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

9001 WILSHIRE BLVD STE 201, Beverly Hills, CA 90211

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Other Identifiers 2

Other110011556Medicare Railroad

Medicaid00A331520CA

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

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 Stefan A Unterhalter MD A Medical Corp's NPI number?

The NPI number for Stefan A Unterhalter MD A Medical Corp is 1437285269. It was assigned to this organization in the NPPES registry on February 26, 2007.

Where is Stefan A Unterhalter MD A Medical Corp located?

Stefan A Unterhalter MD A Medical Corp is located at 9001 Wilshire Blvd Ste 201, Beverly Hills, CA 90211. The listed phone number is (310) 274-2722.

What is Stefan A Unterhalter MD A Medical Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Stefan A Unterhalter MD A Medical Corp was last updated on February 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.