Active NPI
Mariano E Gonzalez Diez, MD
- Otolaryngology Physician
- Arecibo, PR
National Provider Identifier
1295713055
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- 8699
- Practice address
- Ave Miramar #540
Suite #3
Arecibo, PR 00612 - Phone
- (787) 880-5031
- Fax
- (787) 879-4461
- NPI assigned
- Jan 3, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | 8699 | PR | Primary |
Addresses
Primary practice location
Ave Miramar #540
Suite #3
Arecibo, PR 00612
Mailing address
PO Box 9945
Cotto Station
Arecibo, PR 00613-9945
Phone (787) 880-5031
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20081105000406 | PR | Practitioner - Otolaryngology | 1456410422 | Practice locations: Arecibo, PR |
Care Compare profile
Medicare Care Compare- Specialty
- Otolaryngology
- Education
- University of Puerto Rico School of Medicine, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
540 Ave Miramar
Suite 3
Arecibo, PR 00612-4366
Phone (787) 880-3155
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 35 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8699 | PR | MD | Counseling Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gonzalez-Diez Otolaryngology PSC | Otolaryngology | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Otolaryngology Physician
- Arecibo, PR
- NPI 1992781116
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136246400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1295713055",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 9945",
"address_2": "COTTO STATION",
"city": "ARECIBO",
"state": "PR",
"postal_code": "006139945",
"telephone_number": "787-880-5031",
"fax_number": "787-879-4461"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "AVE MIRAMAR #540",
"address_2": "SUITE #3",
"city": "ARECIBO",
"state": "PR",
"postal_code": "00612",
"telephone_number": "787-880-5031",
"fax_number": "787-879-4461"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GONZALEZ DIEZ",
"first_name": "MARIANO",
"middle_name": "E",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "PR",
"license": "8699",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Arecibo, PR
- Angel Enrique Gonzalez Bravo, PHARMD
- Diego Helbert Gonzalez Bravo, M.D.
- Mario Gonzalez Carbonell
- Lourdes Teresa Gonzalez Colon
- Ismael Gonzalez Delgado, M.D.
- Mariana Viceorta Gonzalez Figueroa, AUXILIAR
- Tania Denisse Gonzalez Fuentes, DMD
- Gladymar Gonzalez Marrero, MD
- Alvin Gonzalez Ocana, MD
- Luis Gonzalez Orama, DMD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.