Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. John E. Duppenthaler, DC

Individual provider Chiropractor · NPI 1407972540

Dr. John E. Duppenthaler, DC is a Chiropractic in Gig Harbor, Washington. Graduated from Life Chiropractic College - West in 1990, 36 years ago. Accepts Medicare assignment. Licensed in Washington.

Years since qualifying
36
Trained at
Life Chiropractic College - West
Licensed in
WA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

6659 Kimball Dr Ste A-102
Gig Harbor, WA 98335-5137
Phone: (253) 857-9100
Fax: (253) 857-3110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X (WA)

Record details

NPI number1407972540
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMarch 21, 2007
Last updated in NPPESJuly 8, 2007
Mailing address6659 Kimball Dr, Suite A-102, Gig Harbor, WA 98335-5137

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolLIFE CHIROPRACTIC COLLEGE - WEST
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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