Maria Julia Cornier
General Practice β’ Guaynabo, PR
540 Carr 169 Apt 302
Guaynabo, PR 009694278
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
540 Carr 169 Apt 302
Guaynabo, PR 009694278
What Public CMS Data Show
General Practice: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2021
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.
Compared with the same specialty in Guaynabo and Puerto Rico
98 active clinicians are listed under General Practice with a practice address in Guaynabo, PR (4,196 in Puerto Rico).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Guaynabo
0% of these 98 clinicians have the CMS telehealth indicator.
19.4% of these 98 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-06-08NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
General Practice (license number reported to NPPES: PR 24284)
NPI status registered as active in NPPES database
Registered at 540 CARR 169 APT 302, GUAYNABO, PR 009694278 (Tel: 7876977329)
Registered at 540 CARR 169 APT 302, GUAYNABO, PR 009694278 (Tel: 7876977329)
Recorded as MARIA CORNIER
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other General Practices in Guaynabo
- Dr. Jose Colon Aviles, MD
- Dr. Luis Rodriguez, MD
- Dr. Edwin Perez, MD
- Dr. Ramon Ochoa-Salcedo, MD
- Dr. Eduardo Gorrochategui Vigoreaux, MD
- Dr. Carminia Tello Santini, MD
Mailing Address
540 Carr 169 Apt 302
Guaynabo, PR 009694278
Phone: 7876977329