Gary Scott Tennyson, PH.D., M.D.
Anatomic Pathology & Clinical Pathology Physician · Shelton, CT
Gary Scott Tennyson, PH.D., M.D. is an anatomic pathology & clinical pathology physician with a practice address in Shelton, Connecticut, and NPI 1659404481, issued on Mar 13, 2007. Check the license (Connecticut 040058, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gary Scott Tennyson
- Credential
- PH.D., M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 040058 CT
ME65534 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Forest Pkwy, Shelton, CT 06484
- Phone
- (203) 926-7143
- Enumerated
- Mar 13, 2007
- Record last updated
- Jan 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 212 in Connecticut → Look up another NPI →
Also registered at 1 Forest Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Brailey, M.D.Clinical Molecular Genetics Physician1285776708
- Chandrika Sreekantaiah, PH.D.Ph.D. Medical Genetics1841440047
Verify Gary Scott Tennyson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024
23 Medicare Part D claims, against an average of 192 among the 401 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.
Gary Scott Tennyson among 212 anatomic pathology & clinical pathology physician records in Connecticut
Gary Scott Tennyson, PH.D., M.D. is one of 212 anatomic pathology & clinical pathology physician records with a practice address in Connecticut. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 41% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Connecticut
There are 212 anatomic pathology & clinical pathology physician records in Connecticut.
All 212 in Connecticut → Every provider in Shelton → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Fabiola Balarezo, M.D.Shelton, CT 064841134121064
- Russell Maiese, MDShelton, CT 064841093794356
- Linda Trapkin, D.O.Shelton, CT 064841134210099
- Donna Rose, M.D.Wallingford, CT 064921477696862
- Neena Singh, M.D.Wallingford, CT 064921043366511
- Barton Kenney, M.D.New Haven, CT 065101003093014
- Jung Kim, MDNew Haven, CT 065101518956937
- Chen Liu, MDNew Haven, CT 065101336194034
Common questions
What is Gary Scott Tennyson, PH.D., M.D.'s NPI number?
Gary Scott Tennyson, PH.D., M.D.'s National Provider Identifier (NPI) is 1659404481, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Scott Tennyson, PH.D., M.D. located?
The NPPES record lists a practice address at 1 Forest Pkwy, Shelton, CT, 06484. Phone: (203) 926-7143. Providers update this record themselves, so call before visiting.
How can I verify Gary Scott Tennyson, PH.D., M.D.'s license?
NPPES lists Connecticut license number 040058, 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 Gary Scott Tennyson, PH.D., M.D. prescribe under Medicare Part D?
In 2024, Gary Scott Tennyson, PH.D., M.D. had 23 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.