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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL JEFFERY CLEAVER D.C.
NPI 1447350376
Chiropractor in Saint Helena, CA

Active since September 22, 2006
999 ADAMS ST STE 306, SAINT HELENA, CA 94574(408) 313-4143 Get Directions Write a Review

NPPES record last updated: August 16, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Michael Jeffery Cleaver D.c. NPPES

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

DR. MICHAEL JEFFERY CLEAVER D.C. (NPI 1447350376) is an individual chiropractor in Saint Helena, California, licensed in California (DC28936) and active in the NPI registry since September 2006. He is a graduate of Palmer College Chiropractic - West Sunnyvale (2003).

NPPES Registry Identity

NPI1447350376
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MICHAEL JEFFERY CLEAVERCredential: D.C.
Location Address999 ADAMS ST STE 306Saint Helena, CA 94574-1173
Mailing Address999 Adams St Ste 306Saint Helena, CA 94574-1173 · (408) 313-4143
Phone(408) 313-4143
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 2003
Enumeration DateSeptember 22, 2006
Last NPPES UpdateAugust 16, 2026
NPPES CertifiedAugust 16, 2026
✔ NPI 1447350376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC28936
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.
999 ADAMS ST STE 306, Saint Helena, CA 94574
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Jeffery Cleaver D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830083674
PECOS Enrollment IDI20040211001162

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 Cleaver's NPI number?

The NPI number for Michael Cleaver is 1447350376. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Michael Cleaver located?

Michael Cleaver practices at 999 Adams St Ste 306, Saint Helena, CA 94574. The listed phone number is (408) 313-4143.

What is Michael Cleaver's specialty?

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

Is Michael Cleaver enrolled in Medicare?

Yes. Michael Cleaver is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Cleaver was last updated on August 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.