John Louis Costa, M.D.
Pediatrics Physician · Ridgefield, CT
John Louis Costa, M.D. is a pediatrics physician with a practice address in Ridgefield, Connecticut, and NPI 1689978926, issued on Dec 30, 2010. Check the license on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Louis Costa
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 105040 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Ginos Way, Ridgefield, CT 06877
- Phone
- (203) 244-5500
- Enumerated
- Dec 30, 2010
- Record last updated
- Dec 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Verify John Louis Costa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Louis Costa among 1,043 pediatrics physician records in Connecticut
John Louis Costa, M.D. is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 69% of them.
- NPI issued2010 · 69% of these records are older, 29% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 pediatrics physician records list a practice address in Ridgefield
They are 11 of the 473 NPPES records with a practice address in Ridgefield, and 1,043 pediatrics physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,043 in Connecticut → Every provider in Ridgefield → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Joanne Angiello, M.D.Ridgefield, CT 068771013007194
- Carol Boland, APRNRidgefield, CT 068771437121456
- Anil Britto, MDRidgefield, CT 068771770556177
- Jane Brotanek, MDRidgefield, CT 068771427053032
- Robert Elisofon, MDRidgefield, CT 068771164495586
- Maya Fisher, MDRidgefield, CT 068771801213822
- Karen Nordberg, MDRidgefield, CT 068771932168739
- Dennis O'Brien, MDRidgefield, CT 068771376196311
Common questions
What is John Louis Costa, M.D.'s NPI number?
John Louis Costa, M.D.'s National Provider Identifier (NPI) is 1689978926, issued on Dec 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Louis Costa, M.D. located?
The NPPES record lists a practice address at 3 Ginos Way, Ridgefield, CT, 06877. Phone: (203) 244-5500. Providers update this record themselves, so call before visiting.
How can I verify John Louis Costa, M.D.'s license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.