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Dr. Sandra L Sieber, DDS

Dr. Sandra L Sieber is a General Practice Dentistry provider (Dentist) practicing in Irving, TX, registered in the NPPES registry with NPI 1205994498 since 2006. The credential DDS stands for Doctor of Dental Surgery.

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NPI 1205994498
Entity type Individual (Type 1)
Name Dr. Sandra L Sieber
Credential DDS
Sex Female
Practice address Irving, TX, 75062
Phone 9722524606
Fax 9722521341
Enumeration date 2006-12-04
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 16096 TX

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Sandra Sieber, DDS
NPI: 1205994498
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Irving, TX, 75062

Other providers at this practice address

NPI Name Type Specialty Location
1689675746 Robert Eisenberg Individual Ophthalmology Physician Irving, TX
1154385102 Tidc-Irving, Inc Organization Diagnostic Radiology Physician Irving, TX
1548210537 Jason Watkins Individual Chiropractor Irving, TX
1306946504 Cathryn Kolker Individual Chiropractor Irving, TX
1861558611 Richard Rice Individual Chiropractor Irving, TX
1659420578 Robert S Eisenberg, MD PA Organization Ophthalmology Physician Irving, TX
1831480623 Cathryn W Kolker Dcpc Organization Chiropractor Irving, TX
1922371889 Laura Linderman Individual Chiropractor Irving, TX

Verify this record

Cross-check NPI 1205994498 against the authoritative CMS record: view Dr. Sandra L Sieber on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Sandra Sieber?
The National Provider Identifier (NPI) for Sandra Sieber is 1205994498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sandra Sieber practice?
The practice location on file with NPPES is in Irving, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.