Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Nicolas Grisales

Individual provider Certified Registered Nurse Anesthetist · NPI 1679257927

Nicolas Grisales is registered under Certified Registered Nurse Anesthetist (CRNA) in Arecibo, Puerto Rico. Qualified in 2016, 10 years ago. Practices with Sheridan Healthcorp Inc, a 959-clinician group and accepts Medicare assignment. Licensed in Florida and Puerto Rico.

Years since qualifying
10
Licensed in
FL, PR
In the registry since
2023
Specialties on file
2

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

55 Calle Palma
Arecibo, PR 00612-4526
Phone: (787) 650-1030

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 11027970 (FL)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 110085 (PR)

Record details

NPI number1679257927
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 14, 2023
Last updated in NPPESFebruary 16, 2025
Certification dateFebruary 16, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Sheridan Healthcorp Inc — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients123
Services billed 126 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Sheridan Healthcorp Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 959 clinicians in the practice; 12 are shown here.

Other providers in Arecibo