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

Dr. Douglas M Glassman, DC

Individual provider Chiropractor · NPI 1275542565

Dr. Douglas M Glassman, DC is a Chiropractic in Holbrook, New York. Graduated from New York Chiropractic College in 1989, 37 years ago. Practices with Envision Wellness Chiropractic PC, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
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

233 Union Ave Ste 102
Holbrook, NY 11741-1820
Phone: (631) 981-2222
Fax: (631) 981-2279
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence X006064 (NY)

Record details

NPI number1275542565
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedAugust 5, 2006
Last updated in NPPESFebruary 13, 2015

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNEW YORK CHIROPRACTIC COLLEGE
Graduated 1989 (37 years in practice)
Group practice Envision Wellness Chiropractic Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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