Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sandra Jill Althaus, M.D.

Diagnostic Radiology Physician in Carson City, NV · enumerated 2005.

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

National Provider Identifier

1326048018

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Registry record

Entity type Individual (Type 1)

Name Dr. Sandra Jill Althaus

Credential M.D.

Sex Female

Practice address 2874 N Carson St, Suite 300, Carson City, NV, 89706

Phone (775) 445-5500

Fax (775) 852-6902

Enumeration date Jul 26, 2005

Last updated in NPPES Dec 18, 2017

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD29060 (OR) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 3082748-1205 (UT) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 13664 (NV) 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
1326048018	Other	-	NPI
DQ837X	Other	CA	MEDICARE TCR CA
11306764	Other	-	CAQH
DQ837W	Other	NV	MEDICARE TCR NV

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 Sandra Althaus?

The National Provider Identifier (NPI) for Sandra Althaus is 1326048018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sandra Althaus practice?

The practice location on file with NPPES is in Carson City, NV. 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 2017-12-18.