Active NPI
Ubaldino Ramirez de Arellano, D.M.D.
- General Practice Dentistry
- Mayaguez, PR
National Provider Identifier
1881683852
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 1565
- Practice address
- 55 Calle de Diego E
Suite #206
Mayaguez, PR 00680-5078 - Phone
- (787) 833-2195
- Fax
- (787) 805-5045
- NPI assigned
- Oct 20, 2005
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 1565 | PR | Primary |
Addresses
Primary practice location
55 Calle de Diego E
Suite #206
Mayaguez, PR 00680-5078
Mailing address
55 Calle de Diego E
Suite #206
Mayaguez, PR 00680-5078
Phone (787) 833-2195
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: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160223002372 | PR | Order and Referring Only - Oral Surgery | 9335444769 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1565 | PR | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dres.Ramirez de Arellano,LLC | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Dentist
- Mayaguez, PR
- NPI 1518402601
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129766400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1881683852",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "55 CALLE DE DIEGO E",
"address_2": "SUITE #206",
"city": "MAYAGUEZ",
"state": "PR",
"postal_code": "006805078",
"telephone_number": "787-833-2195",
"fax_number": "787-805-5045"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 CALLE DE DIEGO E",
"address_2": "SUITE #206",
"city": "MAYAGUEZ",
"state": "PR",
"postal_code": "006805078",
"telephone_number": "787-833-2195",
"fax_number": "787-805-5045"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RAMIREZ DE ARELLANO",
"first_name": "UBALDINO",
"name_prefix": "Dr.",
"credential": "D.M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-20",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "PR",
"license": "1565",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mayaguez, PR
- Radio Surgery Group
- Alfredo Jose Raffucci-Velazquez, MD
- Lyselle Ramirez Coreano, MD
- Isabel Ramirez de Arellano, MD
- Ubaldino Ramirez de Arellano, DMD
- Ramirez Enterprise Corp. (Farmacia Serrano 2)
- Luis O Ramirez Ferrer Sr., MD
- Aixa Ramirez Fonseca, MD
- Kyrsha Ramirez Gorbea
- Julius Oneill Ramirez Medina, M.D.
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.