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Ronald Cirillo, M.D.
NPI 1831186659 · Specialist · Stamford, CT
Ronald Cirillo, M.D. is a Specialist provider in Stamford, CT (NPI 1831186659).
Provider details
- NPI number
- 1831186659
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 026298 (CT)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
80 Mill River St
Suie 1100
Stamford, CT 06902-3733
Phone: (203) 348-5818
Fax: (203) 969-1735
Street-level locationGet directions
Mailing address
80 Mill River St
Stamford, CT 06902-3733
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2008-07-23
Frequently asked questions
- What is Ronald Cirillo's NPI number?
- Ronald Cirillo's National Provider Identifier (NPI) is 1831186659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Cirillo's specialty?
- Ronald Cirillo is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Ronald Cirillo located?
- Ronald Cirillo's practice location on file with NPPES is 80 Mill River St, Stamford, CT 06902-3733.
- What is Ronald Cirillo's phone number?
- The practice phone number listed in the NPPES registry for Ronald Cirillo is (203) 348-5818.
- Is Ronald Cirillo's NPI active?
- Yes — Ronald Cirillo's NPI (1831186659) is active in the NPPES registry as of the last update on 2008-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.