Danny Jack Holtzclaw, DDS, MS
Periodontics · Round Rock, TX
Danny Jack Holtzclaw, DDS, MS is a periodontics with a practice address in Round Rock, Texas, and NPI 1669434650, issued on Apr 5, 2006. Check the license (Texas 20329, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Danny Jack Holtzclaw
- Credential
- DDS, MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 20329 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4010 Sandy Brook Dr Ste 204, Round Rock, TX 78665
- Phone
- (512) 375-0500
- Enumerated
- Apr 5, 2006
- Record last updated
- Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (512) 682-9009
- Entity
- Type 1 · individual
8 nearest periodontics records → All 486 in Texas → Look up another NPI →
Also registered at 4010 Sandy Brook Dr Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Emery, D.D.S.General Practice Dentistry1619097342
- Juan Gonzalez, DMDOral and Maxillofacial Surgery (Dentist)1073575130
- Shouvik Ponnusamy, DMDOral and Maxillofacial Surgery (Dentist)1457706202
- Alexander Stewart, DMDGeneral Practice Dentistry1306421011
Verify Danny Jack Holtzclaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 20329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average periodontics in 2024
18 Medicare Part D claims, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
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: $226.86
4 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Danny Jack Holtzclaw among 486 periodontics records in Texas
Danny Jack Holtzclaw, DDS, MS is one of 486 periodontics records with a practice address in Texas. 74% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 72% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Texas
There are 486 periodontics records in Texas.
All 486 in Texas → Every provider in Round Rock → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Akshat LalvaniRound Rock, TX 786651770941189
- Steven Milman, D.D.S.Round Rock, TX 786641376750513
- Evan Blackwell, D.D.S.Pflugerville, TX 786601588072987
- James Fancher, DDSMartindale, TX 786551588656565
- Varun Kulkarni, DDSRound Rock, TX 786811760078489
- Kris Owens, DDS, MSRound Rock, TX 786811720192131
- Enrique Cruz, DDS, MSDAustin, TX 787031619393469
- Joe Flores, DDS, MSAustin, TX 787041891891248
Common questions
What is Danny Jack Holtzclaw, DDS, MS's NPI number?
Danny Jack Holtzclaw, DDS, MS's National Provider Identifier (NPI) is 1669434650, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Danny Jack Holtzclaw, DDS, MS located?
The NPPES record lists a practice address at 4010 Sandy Brook Dr Ste 204, Round Rock, TX, 78665. Phone: (512) 375-0500. Providers update this record themselves, so call before visiting.
How can I verify Danny Jack Holtzclaw, DDS, MS's license?
NPPES lists Texas license number 20329, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Danny Jack Holtzclaw, DDS, MS prescribe under Medicare Part D?
In 2024, Danny Jack Holtzclaw, DDS, MS had 18 Medicare Part D claims; the average among periodontics prescribers was 277. 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.