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

Individual provider Chiropractor · NPI 1477104248

Dr. Isaac George Johnson, DC is a Chiropractic in Watertown, South Dakota. Graduated from Northwestern College of Chiropractic in 2019, 7 years ago. Practices with Alternative Health Centers PC, a 2-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
7
Trained at
Northwestern College of Chiropractic
Licensed in
SD
In the registry since
2019
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

611 6th St SE
Watertown, SD 57201-4938
Phone: (605) 882-0100
Fax: (605) 882-6911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 1355 (SD)

Record details

NPI number1477104248
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedSeptember 24, 2019
Last updated in NPPESSeptember 24, 2019

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNORTHWESTERN COLLEGE OF CHIROPRACTIC
Graduated 2019 (7 years in practice)
Group practice Alternative Health Centers Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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