Dr. Cynthia R. Ambler, MD
- Industry payments
- $15
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 885 Roosevelt Rd, Glen Ellyn, IL 60137
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Immediate Care Glen Ellyn - HOPD
Acute Care Hospital outpatient department · Glen Ellyn, Illinois
Find Dr. Ambler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cynthia R. Ambler is a pediatrician in Glen Ellyn, Illinois
Dr. Ambler practices at Northwestern Medicine Immediate Care Glen Ellyn - HOPD in Glen Ellyn, Illinois.
Dr. Ambler's NPI, 1255479523, was assigned on February 1, 2007. Dr. Ambler holds Illinois license 036093463.
- NPI
- 1255479523NPI Registry (opens in a new tab)
- NPI enumeration date
- February 1, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Cynthia R. Ambler practices at Northwestern Medicine Immediate Care Glen Ellyn - HOPD in Glen Ellyn, Illinois
Dr. Ambler's primary practice is Northwestern Medicine Immediate Care Glen Ellyn - HOPD, at 885 Roosevelt Rd, Glen Ellyn, IL 60137.
- Northwestern Medicine Immediate Care Glen Ellyn - HOPD885 Roosevelt Rd, Glen Ellyn, IL 60137
Source: Dmand AI Affiliation Data
Dr. Cynthia R. Ambler is affiliated with 2 sites of care and 1 medical group
Dr. Ambler's primary practice is Northwestern Medicine Immediate Care Glen Ellyn - HOPD in Glen Ellyn, Illinois. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Ambler to 1 more group practice or clinic, named with a free account. Dr. Ambler's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Cynthia R. Ambler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ambler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Immediate Care Glen Ellyn - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cynthia R. Ambler is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Ambler's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ambler is licensed in Illinois.
Specialties and state licenses
- Pediatrics, IllinoisPrimary
Pediatricians near Dr. Ambler
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. Cynthia R. Ambler's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Ambler's median patient age at 7, with 58% women.
Dr. Ambler'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
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Cynthia R. Ambler received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Ambler from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Cranial Technologies, Inc paid the most, $15.
Companies that paid Dr. Ambler the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cynthia R. Ambler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Cynthia R. Ambler
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. Cynthia R. Ambler's NPI number?
Dr. Cynthia R. Ambler's NPI number is 1255479523. It was assigned on February 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Cynthia R. Ambler?
Dr. Cynthia R. Ambler is a pediatrician in Glen Ellyn, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Cynthia R. Ambler practice?
Dr. Ambler practices at 885 Roosevelt Rd, Glen Ellyn, IL 60137. Dr. Ambler's primary practice is Northwestern Medicine Immediate Care Glen Ellyn - HOPD in Glen Ellyn, Illinois. Dmand AI also links Dr. Ambler to 1 group practice or clinic.
What is Dr. Cynthia R. Ambler's medical license number?
Dr. Ambler holds Illinois license 036093463.
What medical group is Dr. Cynthia R. Ambler part of?
Dr. Ambler is linked to Northwestern Medicine Regional Medical Group.
Has Dr. Cynthia R. Ambler received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Ambler from 1 company from 2016 to 2016. The largest total came from Cranial Technologies, Inc.
How long has Dr. Cynthia R. Ambler been practicing?
Dr. Ambler's NPI was assigned in 2007.
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