Dr. Robert J. Willis, MD
- Industry payments
- $59
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 77 Winsor St Suite 104 Suite 104, Ludlow, MA 01056
- Practice phone
- Call (413) 589-9494
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ludlow Pediatrics
Physician office · Ludlow, Massachusetts
Find Dr. Willis' 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. Robert J. Willis is a pediatrician in Ludlow, Massachusetts
Dr. Willis practices at Ludlow Pediatrics in Ludlow, Massachusetts.
Dr. Willis' NPI, 1164506184, was assigned on October 25, 2006. Dr. Willis holds Massachusetts license 50650.
- NPI
- 1164506184NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (413) 589-9494
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert J. Willis practices at Ludlow Pediatrics in Ludlow, Massachusetts
Dr. Willis' primary practice is Ludlow Pediatrics, at 77 Winsor St Suite 104 Suite 104, Ludlow, MA 01056. The practice phone is (413) 589-9494.
- Ludlow Pediatrics77 Winsor St Suite 104 Suite 104, Ludlow, MA 01056Phone(413) 589-9494
Source: Dmand AI Affiliation Data
Dr. Robert J. Willis is affiliated with 1 site of care
Dr. Willis' primary practice is Ludlow Pediatrics in Ludlow, Massachusetts.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert J. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ludlow Pediatrics | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert J. Willis is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Willis is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Willis
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. Robert J. Willis' patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 19, with 44% women.
Dr. Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women44%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Robert J. Willis received $59 in industry payments in 2017
CMS Open Payments shows 4 general payments to Dr. Willis from 3 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $24.
Companies that paid Dr. Willis the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert J. Willis'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. Robert J. Willis
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. Robert J. Willis' NPI number?
Dr. Robert J. Willis' NPI number is 1164506184. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Willis?
Dr. Robert J. Willis is a pediatrician in Ludlow, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Robert J. Willis practice?
Dr. Willis practices at 77 Winsor St Suite 104 Suite 104, Ludlow, MA 01056. Dr. Willis' primary practice is Ludlow Pediatrics in Ludlow, Massachusetts.
What is Dr. Robert J. Willis' office phone number?
The practice phone on file for Dr. Willis is (413) 589-9494.
What is Dr. Robert J. Willis' medical license number?
Dr. Willis holds Massachusetts license 50650.
Has Dr. Robert J. Willis received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Willis from 3 companies from 2017 to 2017. The largest total came from Shire North American Group Inc.
How long has Dr. Robert J. Willis been practicing?
Dr. Willis' NPI was assigned in 2006.
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