Active NPI
Denis M Livingstone, O.D.
- Low Vision Rehabilitation Optometrist
- Caguas, PR
National Provider Identifier
1326026295
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Low Vision Rehabilitation Optometrist
- License
- 111
- Practice address
- 200 Ave Rafael Cordero
Suite 111, Jcpenney Optical
Caguas, PR 00725-3740 - Phone
- (787) 645-4949
- Fax
- (787) 727-4949
- NPI assigned
- Jan 2, 2006
- 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 |
|---|---|---|---|---|
| Low Vision Rehabilitation Optometrist | 152WL0500X | 111 | PR | Primary |
Addresses
Primary practice location
200 Ave Rafael Cordero
Suite 111, Jcpenney Optical
Caguas, PR 00725-3740
Mailing address
PO Box 191341
San Juan, PR 00919-1341
Phone (787) 645-4949
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 111 | PR | MD | Speech-Language Pathologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136160000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1326026295",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 191341",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009191341",
"telephone_number": "787-645-4949",
"fax_number": "787-727-4949"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 AVE RAFAEL CORDERO",
"address_2": "SUITE 111, JCPENNEY OPTICAL",
"city": "CAGUAS",
"state": "PR",
"postal_code": "007253740",
"telephone_number": "787-645-4949",
"fax_number": "787-727-4949"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIVINGSTONE",
"first_name": "DENIS",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "152WL0500X",
"taxonomy_group": "",
"desc": "Optometrist, Low Vision Rehabilitation",
"state": "PR",
"license": "111",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Caguas, PR
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.