Ryan Marcelino, M.D.
NPI 1720309339 · Pediatric Anesthesiology Physician · Chicago, IL
Ryan Marcelino, M.D. is a Pediatric Anesthesiology Physician provider in Chicago, IL (NPI 1720309339).
Provider details
- NPI number
- 1720309339
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- Stony Brook University HospitalMedical Staff Office T9Stony Brook, NY 11794-7097Phone: (631) 444-2754Fax: (631) 444-6031
- Stony Brook University HospitalMedical Staff Office T9Stony Brook, NY 11794-7097Phone: (631) 444-2754Fax: (631) 444-6031
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2019-07-19
Frequently asked questions
- What is Ryan Marcelino's NPI number?
- Ryan Marcelino's National Provider Identifier (NPI) is 1720309339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Marcelino's specialty?
- Ryan Marcelino is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Marcelino located?
- Ryan Marcelino's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611.
- What is Ryan Marcelino's phone number?
- The practice phone number listed in the NPPES registry for Ryan Marcelino is (732) 406-5538.
- Is Ryan Marcelino's NPI active?
- Yes — Ryan Marcelino's NPI (1720309339) is active in the NPPES registry as of the last update on 2019-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.