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Maretta Fan

  • Columbus, OH
  • Pediatrician
NPI1831752765
Hospital affiliations
1
Industry payments
$63
Medical groups
2
State license
1
Year NPI issued
2019
Practice address
700 Children's Drive, Columbus, OH 43205
Practice phone
Call (614) 722-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Nationwide Children's Hospital

Hospital · Columbus, Ohio

See all 3 affiliations

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Maretta Fan is a pediatrician in Columbus, Ohio

Maretta Fan practices at Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital.

Maretta Fan's NPI, 1831752765, was assigned on April 16, 2019. Maretta Fan holds Ohio license 34.015575.

NPI and contact details
NPI
1831752765NPI Registry (opens in a new tab)
NPI enumeration date
April 16, 2019
NPI status
Active
Practice phone
(614) 722-2000
Professional email
Get email
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 Affiliation Data

Maretta Fan practices at Nationwide Children's Hospital in Columbus, Ohio

Maretta Fan's primary practice is Nationwide Children's Hospital, at 700 Children's Drive, Columbus, OH 43205 in Franklin County. The practice phone is (614) 722-2000.

Source: Dmand AI Affiliation Data

Maretta Fan is affiliated with 1 site of care and 2 medical groups

Maretta Fan's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Maretta Fan to 1 more medical group, named with a free account.

Nationwide Children's HospitalPediatrics group, Columbus, OH1 medical groupName with a free account
See all 3 affiliations for Maretta Fan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Maretta Fan's practice

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

EHR by site
SiteEHR vendor and product
Nationwide Children's HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Nationwide Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.

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Maretta Fan is one of 2,468 pediatricians in Ohio

Pediatrics is Maretta Fan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Maretta Fan is licensed in Ohio.

Specialties and state licenses

  • Pediatrics, OhioPrimaryLicense 34.015575 · taxonomy 208000000X

Pediatricians near Maretta Fan

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

2,468pediatricians in Ohio296pediatricians in Columbus188pediatricians at Nationwide Children's Hospital

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

Maretta Fan's patients have a median age of 7

Across all payers, Dmand AI patient panel data puts Maretta Fan's median patient age at 7, with 47% women.

Maretta Fan's patients across all payers

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

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Maretta Fan received $63 in industry payments in 2023

CMS Open Payments shows 1 general payment to Maretta Fan from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $63.

Companies that paid Maretta Fan the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Maretta Fan

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

Sources for Maretta Fan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 Maretta Fan

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

What is Maretta Fan's NPI number?

Maretta Fan's NPI number is 1831752765. It was assigned on April 16, 2019, and it is active in the NPI Registry.

What does Maretta Fan specialize in?

Maretta Fan is a pediatrician in Columbus, Ohio. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Maretta Fan practice?

Maretta Fan practices at 700 Children's Drive, Columbus, OH 43205. Maretta Fan's primary practice is Nationwide Children's Hospital in Columbus, Ohio, part of Nationwide Children's Hospital. Dmand AI also links Maretta Fan to 1 medical group.

What is Maretta Fan's office phone number?

The practice phone on file for Maretta Fan is (614) 722-2000.

What is Maretta Fan's medical license number?

Maretta Fan holds Ohio license 34.015575.

Which hospitals is Maretta Fan affiliated with?

Maretta Fan practices at Nationwide Children's Hospital in Columbus, Ohio.

What medical group is Maretta Fan part of?

Maretta Fan is linked to Nationwide Children's Hospital. Dmand AI links Maretta Fan to 1 more medical group.

Has Maretta Fan received payments from drug or device companies?

CMS Open Payments shows $63 in general payments to Maretta Fan from 1 company from 2023 to 2023. The largest total came from Organon LLC.

How long has Maretta Fan been practicing?

Maretta Fan's NPI was assigned in 2019.

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