Arnold B. Korval, M.D.
Pediatrics Physician · Old Greenwich, CT
Arnold B. Korval, M.D. is a pediatrics physician with a practice address in Old Greenwich, Connecticut, and NPI 1770656878, issued on Nov 16, 2006. Check the license (Connecticut 021186, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Arnold B. Korval
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 021186 CT
Self-reported in NPPES; status is on the state search - Practice location
- 8 W End Ave, Old Greenwich, CT 06870
- Phone
- (203) 637-3212
- Enumerated
- Nov 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 637-3172
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Also registered at 8 W End Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Asante, MDPediatrics Physician1952896599
- Therese Bernstein, APRNPediatric Nurse Practitioner1033459334
- Alison Cass, M.D.Pediatrics Physician1942373113
- Jessica EpsteinPediatrics Physician1902260755
- Amy Kappelman, M.D.Pediatrics Physician1275733651
- Melanie Kelton, M.D.Internal Medicine Physician1083918577
Verify Arnold B. Korval in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 021186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pediatrics physician in 2024
18 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Arnold B. Korval among 1,043 pediatrics physician records in Connecticut
Arnold B. Korval, 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. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2007 · 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).
10 pediatrics physician records list a practice address in Old Greenwich
They are 10 of the 161 NPPES records with a practice address in Old Greenwich, and 1,043 pediatrics physician records in Connecticut.
All 1,043 in Connecticut → Every provider in Old Greenwich → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kimberly Asante, MDOld Greenwich, CT 068701952896599
- Alison Cass, M.D.Old Greenwich, CT 068701942373113
- Jessica EpsteinOld Greenwich, CT 068701902260755
- Amy Kappelman, M.D.Old Greenwich, CT 068701275733651
- Natasha Khosla, M.D.Old Greenwich, CT 068701689747842
- Elizabeth Krowitz, M.D.Old Greenwich, CT 068701700959970
- Jennifer Millman, MDOld Greenwich, CT 068701104243013
- Jutta NemecOld Greenwich, CT 068701841856721
Common questions
What is Arnold B. Korval, M.D.'s NPI number?
Arnold B. Korval, M.D.'s National Provider Identifier (NPI) is 1770656878, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arnold B. Korval, M.D. located?
The NPPES record lists a practice address at 8 W End Ave, Old Greenwich, CT, 06870. Phone: (203) 637-3212. Providers update this record themselves, so call before visiting.
How can I verify Arnold B. Korval, M.D.'s license?
NPPES lists Connecticut license number 021186, as entered by the provider. 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.
How much does Arnold B. Korval, M.D. prescribe under Medicare Part D?
In 2024, Arnold B. Korval, M.D. had 18 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.