Tulia De Pena Diaz, DDS
General Practice Dentistry · Guayama, PR
Tulia De Pena Diaz, DDS is a general practice dentistry with a practice address in Guayama, Puerto Rico, and NPI 1619976487, issued on Jul 14, 2005. Check the license (Puerto Rico 1852, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tulia De Pena Diaz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1852 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ashford St. 82 Norte, Guayama, PR 00785
- Phone
- (787) 864-1590
- Enumerated
- Jul 14, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (787) 864-4364
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 881 in Puerto Rico → Look up another NPI →
Also registered at Ashford St. 82 Norte
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jose Rivera Rivera, DDSGeneral Practice Dentistry1871592519
Verify Tulia De Pena Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 1852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average general practice dentistry in 2024
126 Medicare Part D claims for 96 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin45 claims
- Clindamycin Hcl37 claims
- Ibuprofen17 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.
Tulia De Pena Diaz among 881 general practice dentistry records in Puerto Rico
Tulia De Pena Diaz, DDS is one of 881 general practice dentistry records with a practice address in Puerto Rico. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 73% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 general practice dentistry records list a practice address in Guayama
They are 14 of the 367 NPPES records with a practice address in Guayama, and 881 general practice dentistry records in Puerto Rico.
All 881 in Puerto Rico → Every provider in Guayama → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jose Rivera Rivera, DDSGuayama, PR 007851871592519
- Isamar Burgos Lopez, D.M.DGuayama, PR 007841235497991
- Jezelle CruzGuayama, PR 007841356659270
- Ivelisse Dominguez, DMDGuayama, PR 007841386098655
- Luis Dominguez Carrazquillo, DDSGuayama, PR 007841659379303
- Luis Gaud, DMDGuayama, PR 007841386845725
- Enrique Llorens, DMDGuayama, PR 007841407959778
- Vidal Perez, DMDGuayama, PR 007841013045210
Common questions
What is Tulia De Pena Diaz, DDS's NPI number?
Tulia De Pena Diaz, DDS's National Provider Identifier (NPI) is 1619976487, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tulia De Pena Diaz, DDS located?
The NPPES record lists a practice address at Ashford St. 82 Norte, Guayama, PR, 00785. Phone: (787) 864-1590. Providers update this record themselves, so call before visiting.
How can I verify Tulia De Pena Diaz, DDS's license?
NPPES lists Puerto Rico license number 1852, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Tulia De Pena Diaz, DDS prescribe under Medicare Part D?
In 2024, Tulia De Pena Diaz, DDS had 126 Medicare Part D claims for 96 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.