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

Alta Dawne Mahan, DC

Individual provider Chiropractor · NPI 1144242389

Alta Dawne Mahan, DC is a Chiropractic in Bonney Lake, Washington. Graduated from Palmer College Chiropractic - Davenport in 1999, 27 years ago. Practices with Henschell Chiropractic, P.s., a 2-clinician group. Licensed in Washington.

Years since qualifying
27
Trained at
Palmer College Chiropractic - Davenport
Licensed in
WA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

20119 S Prairie Rd E
Bonney Lake, WA 98391-7935
Phone: (253) 862-1555
Fax: (253) 862-1557
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH00033625 (WA)

Record details

NPI number1144242389
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESSeptember 20, 2013

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 1999 (27 years in practice)
Group practice Henschell Chiropractic, P.S. — 2 clinicians
Accepts Medicare assignment Not indicated

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