Jeffery Klein, MD
Pain Medicine (Anesthesiology) Physician · Torrington, CT
Jeffery Klein, MD is a pain medicine (anesthesiology) physician with a practice address in Torrington, Connecticut, and NPI 1194751008, issued on Jun 23, 2006. Check the license (Connecticut 036611, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffery Klein
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 036611 CT
Self-reported in NPPES; status is on the state search - Practice location
- 540 Litchfield St, Torrington, CT 06790
- Phone
- (860) 496-6580
- Enumerated
- Jun 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 489-5519
- Medicare enrollment
- Enrolled (PECOS I20160308001737); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1991
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 48 in Connecticut → Look up another NPI →
Also registered at 540 Litchfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles AdamsNurse Practitioner1801930755
- Natalie Adamson, RD,CD-NRegistered Dietitian1942585054
- Fahad Ahmed, MDInternal Medicine Physician1578010773
- Carla AngevineRegistered Dietitian1295947091
- Joyce Armstrong, LCSWClinical Social Worker1881832327
- Allison Arnista, PA-CPhysician Assistant1689534257
Verify Jeffery Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 036611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Specialty Surgical Center LLCSparta, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffery Klein among 48 pain medicine (anesthesiology) physician records in Connecticut
Jeffery Klein, MD is one of 48 pain medicine (anesthesiology) physician records with a practice address in Connecticut. 83% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 60% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1991 · median 2009 among the 36 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Connecticut
There are 48 pain medicine (anesthesiology) physician records in Connecticut.
All 48 in Connecticut → Every provider in Torrington → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Jesse Hochkeppel, MDDanbury, CT 068101609142694
- Rahul Anand, M.D.Fairfield, CT 068241295793271
- Jacob Lurie, MDFairfield, CT 068251407475247
- Jared Rosenberg, M.D.Greenwich, CT 068301972985323
- Paul Sygall, M.DGreenwich, CT 068301568404895
- Cassandra Tribble, M.DGreenwich, CT 068301811924657
- Christian Whitney, D.O.Greenwich, CT 068301417121179
- Gendai Echezona, MDNorwalk, CT 068501871737718
Common questions
What is Jeffery Klein, MD's NPI number?
Jeffery Klein, MD's National Provider Identifier (NPI) is 1194751008, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffery Klein, MD located?
The NPPES record lists a practice address at 540 Litchfield St, Torrington, CT, 06790. Phone: (860) 496-6580. Providers update this record themselves, so call before visiting.
How can I verify Jeffery Klein, MD's license?
NPPES lists Connecticut license number 036611, 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. 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.