Dr. Allen R.m. Castillo, MD
- Industry payments
- $887
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 348 S Division St, Harvard, IL 60033-3247
- Practice phone
- Call (815) 943-1122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mhs Physician Services
Multi-specialty group site · Harvard, Illinois
Find Dr. Castillo'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. Allen R.m. Castillo is a pediatrician in Harvard, Illinois
Dr. Castillo practices at Mhs Physician Services in Harvard, Illinois.
Dr. Castillo's NPI, 1396881850, was assigned on January 30, 2007.
- NPI
- 1396881850NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2007
- NPI status
- Active
- Practice phone
- (815) 943-1122
- 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. Allen R.m. Castillo practices at Mhs Physician Services in Harvard, Illinois
Dr. Castillo's primary practice is Mhs Physician Services, at 348 S Division St, Harvard, IL 60033-3247. The practice phone is (815) 943-1122.
- Mhs Physician Services348 S Division St, Harvard, IL 60033-3247Phone(815) 943-1122
Source: Dmand AI Affiliation Data
Dr. Allen R.m. Castillo is affiliated with 1 site of care and 1 medical group
Dr. Castillo's primary practice is Mhs Physician Services in Harvard, Illinois. The medical group on file is Mercyhealth.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Allen R.m. Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mhs Physician Services | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allen R.m. Castillo is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Castillo has a license on file in Illinois.
Specialties and state licenses
- Pediatrics, Illinois
Pediatricians near Dr. Castillo
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. Allen R.m. Castillo's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Castillo's median patient age at 12, with 53% women.
Dr. Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Allen R.m. Castillo received $887 in industry payments from 2016 to 2019
CMS Open Payments shows 65 general payments to Dr. Castillo from 11 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 98% of the total. Merck Sharp & Dohme Corporation paid the most, $325.
General payments to Dr. Castillo by program year, 2016 to 2019
General payments to Dr. Castillo by kind, 2016 to 2019
- Food and beverage$87198%
- Education$162%
Companies that paid Dr. Castillo the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allen R.m. Castillo'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. Allen R.m. Castillo
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. Allen R.m. Castillo's NPI number?
Dr. Allen R.m. Castillo's NPI number is 1396881850. It was assigned on January 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen R.m. Castillo?
Dr. Allen R.m. Castillo is a pediatrician in Harvard, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Allen R.m. Castillo practice?
Dr. Castillo practices at 348 S Division St, Harvard, IL 60033-3247. Dr. Castillo's primary practice is Mhs Physician Services in Harvard, Illinois.
What is Dr. Allen R.m. Castillo's office phone number?
The practice phone on file for Dr. Castillo is (815) 943-1122.
What medical group is Dr. Allen R.m. Castillo part of?
Dr. Castillo is linked to Mercyhealth.
Has Dr. Allen R.m. Castillo received payments from drug or device companies?
CMS Open Payments shows $887 in general payments to Dr. Castillo from 11 companies from 2016 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Allen R.m. Castillo been practicing?
Dr. Castillo's NPI was assigned in 2007.
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