James A. Slater, MD
Internal Medicine Physician · New Canaan, CT
James A. Slater, MD is an internal medicine physician with a practice address in New Canaan, Connecticut, and NPI 1588713879, issued on Jan 9, 2007. Check the license (Connecticut 016709, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James A. Slater
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 016709 CT
Self-reported in NPPES; status is on the state search - Practice location
- 173 East Avenue, New Canaan, CT 06840
- Phone
- (203) 966-7030
- Enumerated
- Jan 9, 2007
- Record last updated
- May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 766-6253
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
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- Harrison Pierce, MDPediatrics Physician1801963756
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Verify James A. Slater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 016709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James A. Slater among 2,623 internal medicine physician records in Connecticut
James A. Slater, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2013 · 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 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in New Canaan
They are 13 of the 276 NPPES records with a practice address in New Canaan, and 2,623 internal medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,623 in Connecticut → Every provider in New Canaan → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deena Ebright, M.D.New Canaan, CT 068401346202371
- Seymour Fein, M.D.New Canaan, CT 068401598886723
- Yesha Gandhi, M.D.New Canaan, CT 068401457887200
- Peter Hasapis, MDNew Canaan, CT 068401720154354
- Kirsten Hohmann, MDNew Canaan, CT 068401912017989
- Denise Lautenbach, MDNew Canaan, CT 068401174620694
- Alicia Masucci, MDNew Canaan, CT 068401992333777
- Rebecca ScherrNew Canaan, CT 068401841816360
Common questions
What is James A. Slater, MD's NPI number?
James A. Slater, MD's National Provider Identifier (NPI) is 1588713879, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James A. Slater, MD located?
The NPPES record lists a practice address at 173 East Avenue, New Canaan, CT, 06840. Phone: (203) 966-7030. Providers update this record themselves, so call before visiting.
How can I verify James A. Slater, MD's license?
NPPES lists Connecticut license number 016709, 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.
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.