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

Dr. Donald John Wallace, DC

Individual provider Rehabilitation Chiropractor · NPI 1891856738

Dr. Donald John Wallace, DC is a Chiropractic in Smithtown, New York. Graduated from New York Chiropractic College in 1996, 30 years ago. Practices with Long Island Chiropractic and Physical Therapy PLLC, a 5-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
30
Trained at
New York Chiropractic College
Licensed in
NY
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

20 Gilbert Ave Ste 201
Smithtown, NY 11787-5312
Phone: (631) 360-0170
Fax: (631) 724-1991
Show map & directions

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

Specialties & licences

Rehabilitation Chiropractor (primary) Taxonomy 111NR0400X · Licence X008217-1 (NY)

Record details

NPI number1891856738
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedDecember 13, 2006
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026
Mailing address20 Gilbert Ave Ste 201, Smithtown, NY 11787-5312

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNEW YORK CHIROPRACTIC COLLEGE
Graduated 1996 (30 years in practice)
Group practice Long Island Chiropractic And Physical Therapy Pllc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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