Sandra L. Sieber, DDS
General Practice Dentistry · Irving, TX
Sandra L. Sieber, DDS is a general practice dentistry with a practice address in Irving, Texas, and NPI 1205994498, issued on Dec 4, 2006. Check the license (Texas 16096, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra L. Sieber
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 16096 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3636 N Macarthur Blvd, Irving, TX 75062
- Phone
- (972) 252-4606
- Enumerated
- Dec 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 252-1341
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 3636 N Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sandra L. Sieber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 16096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average general practice dentistry in 2024
71 Medicare Part D claims for 39 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin54 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Sandra L. Sieber among 10,056 general practice dentistry records in Texas
Sandra L. Sieber, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
112 general practice dentistry records list a practice address in Irving
They are 112 of the 3,532 NPPES records with a practice address in Irving, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Irving → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jeffrey Borgman, DDSIrving, TX 750621689783664
- Neidy Castro, DDSIrving, TX 750621801084652
- Jason Erickson, DDSIrving, TX 750621891811675
- James Filbeck, DDSIrving, TX 750621104950401
- Richard Flesher, D.D.S.Irving, TX 750621295845329
- Angel Gonzalez, DDSIrving, TX 750621740305655
- Kimberly Harper, DDSIrving, TX 750621720265804
- Patrick Jones, D.D.S.Irving, TX 750621033207576
Common questions
What is Sandra L. Sieber, DDS's NPI number?
Sandra L. Sieber, DDS's National Provider Identifier (NPI) is 1205994498, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra L. Sieber, DDS located?
The NPPES record lists a practice address at 3636 N Macarthur Blvd, Irving, TX, 75062. Phone: (972) 252-4606. Providers update this record themselves, so call before visiting.
How can I verify Sandra L. Sieber, DDS's license?
NPPES lists Texas license number 16096, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra L. Sieber, DDS prescribe under Medicare Part D?
In 2024, Sandra L. Sieber, DDS had 71 Medicare Part D claims for 39 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.