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

Dr. Karl Richard Harer, DC

Individual provider Chiropractor · NPI 1659360865

Dr. Karl Richard Harer, DC is a Chiropractic in Ventura, California. Graduated from Los Angeles College of Chiropractic in 1986, 40 years ago. Practices with Eric G Mortensen Chiropractic Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Los Angeles College of Chiropractic
Licensed in
CA
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

4517 Market St Ste 1
Ventura, CA 93003-7710
Phone: (805) 650-5929
Fax: (805) 650-5947
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC17899 (CA)

Record details

NPI number1659360865
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedOctober 19, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolLOS ANGELES COLLEGE OF CHIROPRACTIC
Graduated 1986 (40 years in practice)
Group practice Eric G Mortensen Chiropractic Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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