DR. JENNIFER HARTZELL CALNAN OD
NPI 1508076027
Optometrist - Pediatrics in Chelmsford, MA

Active since May 23, 2007PECOS EnrolledAccepts Medicare Assignment
19 VILLAGE SQ, CHELMSFORD, MA 01824(978) 703-0250 Get Directions Write a Review

NPPES record last updated: February 11, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jennifer Hartzell Calnan Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER HARTZELL CALNAN OD (NPI 1508076027) is an individual pediatrics provider in Chelmsford, Massachusetts, licensed in Massachusetts (4594) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2006).

NPPES Registry Identity

NPI1508076027
Entity TypeIndividualFemale
Primary Taxonomy152WP0200X
Provider Legal NameDR. JENNIFER HARTZELL CALNANCredential: OD
Location Address19 VILLAGE SQChelmsford, MA 01824-2712
Mailing Address19 Village SqChelmsford, MA 01824-2712 · (978) 703-0250
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2006
Enumeration DateMay 23, 2007
Last NPPES UpdateFebruary 11, 2020
NPI 1508076027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometrist · PediatricsEye and Vision Services Providers
Taxonomy Code152WP0200X
License Licensed in MA · 4594
Definition
Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.
19 VILLAGE SQ, Chelmsford, MA 01824

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jennifer Hartzell Calnan Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587754239
PECOS Enrollment IDI20080121000086
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
235 services235 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
42 services35 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
30 services27 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
29 services29 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
28 services28 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
22 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824
Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824
Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824
Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824
Optometrist
19 VILLAGE SQ
CHELMSFORD, MA 01824
Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824
Optometrist
19 VILLAGE SQ
CHELMSFORD, MA 01824
Ophthalmology
19 VILLAGE SQ
CHELMSFORD, MA 01824

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Calnan's NPI number?

The NPI number for Jennifer Calnan is 1508076027. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Jennifer Calnan located?

Jennifer Calnan practices at 19 Village Sq, Chelmsford, MA 01824. The listed phone number is (978) 703-0250.

What is Jennifer Calnan's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Pediatrics, with taxonomy code 152WP0200X.

Is Jennifer Calnan enrolled in Medicare?

Yes. Jennifer Calnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jennifer Calnan accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Jennifer Calnan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Calnan was last updated on February 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.