Mary Tholen, DDS
General Practice Dentistry · Houston, TX
Mary Tholen, DDS is a general practice dentistry with a practice address in Houston, Texas, and NPI 1346466265, issued on Apr 18, 2007. Check the license (Texas 17870, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Tholen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 17870 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1616 Beall St, Houston, TX 77008
- Phone
- (832) 443-9508
- Enumerated
- Apr 18, 2007
- Record last updated
- Apr 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 045257508 TX
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Verify Mary Tholen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 17870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average general practice dentistry in 2024
29 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 claims
- Ibuprofen11 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.
Industry payments in 2024: $34.97
2 payments; by number, the most common kind was education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Tholen among 10,056 general practice dentistry records in Texas
Mary Tholen, 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 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 52% 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 updated2015 · 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).
1,316 general practice dentistry records list a practice address in Houston
They are 1,316 of the 61,221 NPPES records with a practice address in Houston, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Houston → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Christopher Anton, D.D.S.Houston, TX 770081699810960
- Iracema Gomez Infante Romero, DDSHouston, TX 770081255460218
- Ricardo Hidalgo, D.D.S.Houston, TX 770081396732897
- Gloria Iwuala, DDSHouston, TX 770081609929645
- Lionel Jacques, DDSHouston, TX 770081649495417
- Unhye Kwon, DDSHouston, TX 770081538171780
- David Lewis, DDSHouston, TX 770081326062787
- Michael Meliza, D.D.S.Houston, TX 770081902943574
Common questions
What is Mary Tholen, DDS's NPI number?
Mary Tholen, DDS's National Provider Identifier (NPI) is 1346466265, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Tholen, DDS located?
The NPPES record lists a practice address at 1616 Beall St, Houston, TX, 77008. Phone: (832) 443-9508. Providers update this record themselves, so call before visiting.
How can I verify Mary Tholen, DDS's license?
NPPES lists Texas license number 17870, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Tholen, DDS prescribe under Medicare Part D?
In 2024, Mary Tholen, DDS had 29 Medicare Part D claims for 17 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.