Dr. Cally Gwon, MD

  • Newton Lower Falls, MA
  • Pediatrician
NPI1285690941
Industry payments
$1,038
State license
1
Year NPI issued
2006
Practice address
2000 Washington St, Newton Lower Falls, MA 02462
Practice phone
Call (617) 965-6700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Newton Wellesley Family Pediatrics

Newton Lower Falls, Massachusetts

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Dr. Cally Gwon is a pediatrician in Newton Lower Falls, Massachusetts

Dr. Gwon practices at Newton Wellesley Family Pediatrics in Newton Lower Falls, Massachusetts.

Dr. Gwon's NPI, 1285690941, was assigned on April 21, 2006. Dr. Gwon holds Massachusetts license 204508.

NPI and contact details
NPI enumeration date
April 21, 2006
NPI status
Active
Practice phone
(617) 965-6700
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Cally Gwon practices at Newton Wellesley Family Pediatrics in Newton Lower Falls, Massachusetts

Dr. Gwon's primary practice is Newton Wellesley Family Pediatrics, at 2000 Washington St, Newton Lower Falls, MA 02462 in Middlesex County. The practice phone is (617) 965-6700.

  • Newton Wellesley Family Pediatrics
    2000 Washington St, Newton Lower Falls, MA 02462 · Middlesex CountyPhone(617) 965-6700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Cally Gwon is affiliated with 1 site of care

Dr. Gwon's primary practice is Newton Wellesley Family Pediatrics in Newton Lower Falls, Massachusetts.

Newton Wellesley Family PediatricsNewton Lower Falls, MassachusettsPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Cally Gwon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gwon practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Newton Wellesley Family PediatricsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cally Gwon is one of 2,101 pediatricians in Massachusetts

Pediatrics is Dr. Gwon's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Gwon is licensed in Massachusetts.

Specialties and state licenses

  • Pediatrics, MassachusettsPrimaryLicense 204508 · taxonomy 208000000X

Pediatricians near Dr. Gwon

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Cally Gwon's patients have a median age of 15

Across all payers, Dmand AI patient panel data puts Dr. Gwon's median patient age at 15, with 62% women.

Dr. Gwon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 15

Patient panel by sex, all payers

  • Women62%
  • Men37%

Source: Dmand AI Patient Panel Data

Dr. Cally Gwon received $1,038 in industry payments from 2016 to 2025

CMS Open Payments shows 58 general payments to Dr. Gwon from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $154.

General payments to Dr. Gwon by program year, 2016 to 2025

Companies that paid Dr. Gwon the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gwon

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Cally Gwon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Cally Gwon

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Cally Gwon's NPI number?

Dr. Cally Gwon's NPI number is 1285690941. It was assigned on April 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Cally Gwon?

Dr. Cally Gwon is a pediatrician in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Cally Gwon practice?

Dr. Gwon practices at 2000 Washington St, Newton Lower Falls, MA 02462. Dr. Gwon's primary practice is Newton Wellesley Family Pediatrics in Newton Lower Falls, Massachusetts.

What is Dr. Cally Gwon's office phone number?

The practice phone on file for Dr. Gwon is (617) 965-6700.

What is Dr. Cally Gwon's medical license number?

Dr. Gwon holds Massachusetts license 204508.

Has Dr. Cally Gwon received payments from drug or device companies?

CMS Open Payments shows $1,038 in general payments to Dr. Gwon from 18 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Cally Gwon been practicing?

Dr. Gwon's NPI was assigned in 2006.

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