Jeffrey Michael Block, D.C.
Orthopedic Chiropractor · Smithtown, NY
Jeffrey Michael Block, D.C. is an orthopedic chiropractor with a practice address in Smithtown, New York, and NPI 1871557868, issued on Apr 14, 2006. Check the license (New York 6746-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Michael Block
- Credential
- D.C.
- Primary taxonomy
- Orthopedic Chiropractor 111NX0800X
- License number
- 6746-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 301 Maple Ave., Smithtown, NY 11787
- Phone
- (631) 543-0004
- Enumerated
- Apr 14, 2006
- Record last updated
- Nov 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080731000003); accepts Medicare assignment
- Medical or professional school
- National College Of Chiropractic, 1991
- Entity
- Type 1 · individual
8 nearest orthopedic chiropractor records → All 65 in New York → Look up another NPI →
Verify Jeffrey Michael Block in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 6746-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15.38
1 payment: food and beverage; the largest payer was Telix Pharmaceuticals. The 14 providers of this specialty with any payment received $105.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- LI Chiropractic And Physical Therapy PLLCSmithtown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Michael Block among 65 orthopedic chiropractor records in New York
Jeffrey Michael Block, D.C. is one of 65 orthopedic chiropractor records with a practice address in New York. 9% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 34% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated1991 · median 1985 among the 24 with a school on file
- Record last updated2011 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NX0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopedic Chiropractor providers in New York
There are 65 orthopedic chiropractor records in New York.
All 65 in New York → Every provider in Smithtown → Orthopedic Chiropractor nationwide →
The 8 orthopedic chiropractor records with the nearest ZIP codes
- Albert ClapsSeaford, NY 117831982704508
- Marvin Finn, D.C.Syosset, NY 117911174781439
- Carl Hardy, D.C.Syosset, NY 117911720186901
- Deborah Cosher, D.C.Northport, NY 117681033201165
- Gary Silverberg, D.C.Levittown, NY 117561245486380
- David Rogers, D.C., D.A.B.C.O.Huntington Station, NY 117461467433367
- Keith Nelson, D.C.Greenlawn, NY 117401942375282
- Richard Dark, DCFarmingville, NY 117381710069398
Common questions
What is Jeffrey Michael Block, D.C.'s NPI number?
Jeffrey Michael Block, D.C.'s National Provider Identifier (NPI) is 1871557868, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Michael Block, D.C. located?
The NPPES record lists a practice address at 301 Maple Ave., Smithtown, NY, 11787. Phone: (631) 543-0004. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Michael Block, D.C.'s license?
NPPES lists New York license number 6746-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.