DR. MICHAEL A SIEFMAN DC
NPI 1235107707
Chiropractor in Naples, FL

Active since March 10, 2006CLIA 10D2271838 · Waiver
3940 RADIO RD, STE 105, NAPLES, FL 34104(239) 261-9199(239) 261-9399 Get Directions Write a Review

NPPES record last updated: September 26, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Michael A Siefman Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL A SIEFMAN DC (NPI 1235107707) is an individual chiropractor in Naples, Florida, licensed in Florida (CHO4822) and active in the NPI registry since March 2006. He holds a CLIA Waiver certificate valid through November 8, 2026.

NPPES Registry Identity

NPI1235107707
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MICHAEL A SIEFMANCredential: DC
Location Address3940 RADIO RD, STE 105Naples, FL 34104-3740
Mailing Address3940 Radio Rd, Ste 105Naples, FL 34104-3740 · (239) 261-9199 · Fax (239) 261-9399
Fax(239) 261-9399
Sole ProprietorYes
Enumeration DateMarch 10, 2006
Last NPPES UpdateSeptember 26, 2012
NPI 1235107707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in FL · CHO4822
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3940 RADIO RD, Naples, FL 34104

Other Identifiers 2

Medicare ID-Type Unspecified70819FL
Medicare UPINT55055FL

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 10D2271838

Michael A Siefman Dcpa · Naples, FL
Active · expires Nov 8, 2026
CLIA Number10D2271838
Laboratory TypePhysician Office
Certificate Effective DateNovember 9, 2024
Certificate Expiration DateNovember 8, 2026
Laboratory DirectorMichael A. Siefman
Laboratory Phone(239) 261-9199
Laboratory LocationMichael A Siefman Dcpa3940 Radio Rd #105, Naples, FL 34104
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
3940 RADIO RD, SUITE 109
NAPLES, FL 34104
Chiropractor (Neurology)
3940 RADIO RD
NAPLES, FL 34104
Chiropractor (Neurology)
3940 RADIO RD, 105
NAPLES, FL 34104
Occupational Therapist
3940 RADIO RD, SUITE 109
NAPLES, FL 34104
Physical Therapist
3940 RADIO RD, SUITE 109
NAPLES, FL 34104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Siefman's NPI number?

The NPI number for Michael Siefman is 1235107707. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Michael Siefman located?

Michael Siefman practices at 3940 Radio Rd Ste 105, Naples, FL 34104. The listed phone number is (239) 261-9199.

What is Michael Siefman's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Does Michael Siefman hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 10D2271838) is associated with this NPI, valid through November 8, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Michael Siefman was last updated on September 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.