Dr. Ciro Thomas Grello, MD

  • West Islip, NY
  • Pediatrician
NPI1598836231
Hospital affiliations
1
Industry payments
$561
Medical group
1
State license
1
Year NPI issued
2006
Practice address
1000 Montauk Highway, West Islip, NY 11795
Practice phone
Call (631) 376-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan University Hospital

Hospital · West Islip, New York

See all 3 affiliations

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Dr. Ciro Thomas Grello is a pediatrician in West Islip, New York

Dr. Grello practices at Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre.

Dr. Grello's NPI, 1598836231, was assigned on November 13, 2006. Dr. Grello graduated from University of Virginia School of Medicine in 1989. Dr. Grello holds New York license 187985.

NPI and contact details
NPI enumeration date
November 13, 2006
NPI status
Active
Practice phone
(631) 376-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Ciro Thomas Grello practices at Good Samaritan University Hospital in West Islip, New York

Dr. Grello's primary practice is Good Samaritan University Hospital, at 1000 Montauk Highway, West Islip, NY 11795 in Suffolk County. The practice phone is (631) 376-3000.

Source: Dmand AI Affiliation Data

Dr. Ciro Thomas Grello is affiliated with 2 sites of care and 1 medical group

Dr. Grello's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Grello to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Grello

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ciro Thomas Grello's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grello practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan University HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ciro Thomas Grello is one of 4,313 pediatricians in New York

Pediatrics is Dr. Grello's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Grello is licensed in New York.

Specialties and state licenses

  • Pediatrics, New YorkPrimaryLicense 187985 · taxonomy 208000000X

Pediatricians near Dr. Grello

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ciro Thomas Grello's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Grello's median patient age at 12, with 42% women.

Dr. Grello's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women42%
  • Men58%

Source: Dmand AI Patient Panel Data

Dr. Ciro Thomas Grello received $561 in industry payments from 2016 to 2025

CMS Open Payments shows 29 general payments to Dr. Grello from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $220.

General payments to Dr. Grello by program year, 2016 to 2025

Companies that paid Dr. Grello the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Grello

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ciro Thomas Grello graduated from University of Virginia School of Medicine

Dr. Grello graduated from University of Virginia School of Medicine in 1989.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ciro Thomas Grello's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ciro Thomas Grello

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ciro Thomas Grello's NPI number?

Dr. Ciro Thomas Grello's NPI number is 1598836231. It was assigned on November 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ciro Thomas Grello?

Dr. Ciro Thomas Grello is a pediatrician in West Islip, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Ciro Thomas Grello practice?

Dr. Grello practices at 1000 Montauk Highway, West Islip, NY 11795. Dr. Grello's primary practice is Good Samaritan University Hospital in West Islip, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Grello to 1 group practice or clinic.

What is Dr. Ciro Thomas Grello's office phone number?

The practice phone on file for Dr. Grello is (631) 376-3000.

What is Dr. Ciro Thomas Grello's medical license number?

Dr. Grello holds New York license 187985.

Which hospitals is Dr. Ciro Thomas Grello affiliated with?

Dr. Grello practices at Good Samaritan University Hospital in West Islip, New York.

What medical group is Dr. Ciro Thomas Grello part of?

Dr. Grello is linked to Cardiac Interventional Group.

Where did Dr. Ciro Thomas Grello go to medical school?

Dr. Grello graduated from University of Virginia School of Medicine in 1989.

Has Dr. Ciro Thomas Grello received payments from drug or device companies?

CMS Open Payments shows $561 in general payments to Dr. Grello from 8 companies from 2016 to 2025. The largest total came from Sanofi Pasteur Inc.

How long has Dr. Ciro Thomas Grello been practicing?

Dr. Grello graduated from medical school in 1989, 37 years ago.

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