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

Dr. Margaret Mary Johnson, OD

Individual provider Optometrist · NPI 1902052327

Dr. Margaret Mary Johnson, OD is an Optometry in Hudson, Massachusetts. Graduated from New England College of Optometry in 2008, 18 years ago. Practices with Mass Optometric Associates, PLLC, a 49-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Rhode Island.

Years since qualifying
18
Trained at
New England College of Optometry
Licensed in
MA, RI
In the registry since
2008
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

10 Technology Dr
Hudson, MA 01749-2791
Phone: (508) 485-6366
Fax: (978) 568-0330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4688 (MA)
Optometrist Taxonomy 152W00000X · Licence ODTG00530 (RI)

Record details

NPI number1902052327
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 18, 2008
Last updated in NPPESJanuary 22, 2010

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 2008 (18 years in practice)
Group practice Mass Optometric Associates, Pllc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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