Dr. Colleen R. Witherell, MD
- Industry payments
- $12
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1602 Jessup St, Wilmington, DE 19802
- Practice phone
- Call (302) 651-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nemours Children's Health
Wilmington, Delaware
Find Dr. Witherell'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. Colleen R. Witherell is a general practice physician in Wilmington, Delaware
Dr. Witherell practices at Nemours Children's Health in Wilmington, Delaware.
Dr. Witherell's NPI, 1396836771, was assigned on September 28, 2006. Dr. Witherell holds Delaware license C10006211.
- NPI
- 1396836771NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (302) 651-4000
- 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 Practice Data
Dr. Colleen R. Witherell practices at Nemours Children's Health in Wilmington, Delaware
Dr. Witherell's primary practice is Nemours Children's Health, at 1602 Jessup St, Wilmington, DE 19802 in New Castle County. The practice phone is (302) 651-4000.
- Nemours Children's Health1602 Jessup St, Wilmington, DE 19802 · New Castle CountyPhone(302) 651-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Colleen R. Witherell is affiliated with 2 sites of care and 1 medical group
Dr. Witherell's primary practice is Nemours Children's Health in Wilmington, Delaware. The medical group on file is Nemours Children's Hospital, Delaware. Dmand AI also links Dr. Witherell to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Colleen R. Witherell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Witherell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nemours Children's Health | 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. Colleen R. Witherell is one of 35 general practice physicians in Delaware
General practice is Dr. Witherell's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Witherell is licensed in Delaware.
Specialties and state licenses
- General practice, DelawarePrimary
General practice physicians near Dr. Witherell
Counts of general practice physicians 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. Colleen R. Witherell's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Witherell's median patient age at 10, with 53% women.
Dr. Witherell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Colleen R. Witherell received $12 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Witherell from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $12.
Companies that paid Dr. Witherell the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Colleen R. Witherell'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Colleen R. Witherell
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. Colleen R. Witherell's NPI number?
Dr. Colleen R. Witherell's NPI number is 1396836771. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Colleen R. Witherell?
Dr. Colleen R. Witherell is a general practice physician in Wilmington, Delaware. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Colleen R. Witherell practice?
Dr. Witherell practices at 1602 Jessup St, Wilmington, DE 19802. Dr. Witherell's primary practice is Nemours Children's Health in Wilmington, Delaware. Dmand AI also links Dr. Witherell to 1 group practice or clinic.
What is Dr. Colleen R. Witherell's office phone number?
The practice phone on file for Dr. Witherell is (302) 651-4000.
What is Dr. Colleen R. Witherell's medical license number?
Dr. Witherell holds Delaware license C10006211.
What medical group is Dr. Colleen R. Witherell part of?
Dr. Witherell is linked to Nemours Children's Hospital, Delaware.
Has Dr. Colleen R. Witherell received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Witherell from 1 company from 2018 to 2018. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Colleen R. Witherell been practicing?
Dr. Witherell's NPI was assigned in 2006.
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