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

Dr. Jennifer Hartzell Calnan, OD

Individual provider Pediatric Optometrist · NPI 1508076027

Dr. Jennifer Hartzell Calnan, OD is an Optometry in Chelmsford, Massachusetts. Graduated from New England College of Optometry in 2006, 20 years ago. Practices with Massachusetts Eye Associates PC, a 13-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
20
Trained at
New England College of Optometry
Licensed in
MA
In the registry since
2007
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

19 Village Sq
Chelmsford, MA 01824-2712
Phone: (978) 703-0250
Show map & directions

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

Specialties & licences

Pediatric Optometrist (primary) Taxonomy 152WP0200X · Licence 4594 (MA)

Record details

NPI number1508076027
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedMay 23, 2007
Last updated in NPPESFebruary 11, 2020
Certification dateFebruary 11, 2020

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 2006 (20 years in practice)
Group practice Massachusetts Eye Associates Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount