Dr. Alain A. Le Guillou, MD
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 6
- State licenses
- 2
- Practice address
- 40 Sunshine Cottage Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 594-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Boston Children's Health Physicians
Valhalla, New York
Find Dr. Le Guillou'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. Alain A. Le Guillou is a pediatrician in Valhalla, New York
Dr. Le Guillou practices at Boston Children's Health Physicians in Valhalla, New York.
Dr. Le Guillou's NPI, 1982742565, was assigned on February 3, 2007. Dr. Le Guillou graduated from Necker- Enfants Malades Hosp in 1985. Dr. Le Guillou holds New York license 199443.
- NPI
- 1982742565NPI Registry (opens in a new tab)
- NPI enumeration date
- February 3, 2007
- NPI status
- Active
- Practice phone
- (914) 594-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Alain A. Le Guillou practices at Boston Children's Health Physicians in Valhalla, New York
Dr. Le Guillou's primary practice is Boston Children's Health Physicians, at 40 Sunshine Cottage Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 594-2100.
- Boston Children's Health Physicians40 Sunshine Cottage Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 594-2100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alain A. Le Guillou is affiliated with 2 sites of care and 1 medical group
Dr. Le Guillou's primary practice is Boston Children's Health Physicians in Valhalla, New York. The medical group on file is Boston Children's Health Physicians. Dmand AI also links Dr. Le Guillou 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. Alain A. Le Guillou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Le Guillou practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Health Physicians | 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. Alain A. Le Guillou is one of 4,313 pediatricians in New York
Pediatrics is Dr. Le Guillou's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Le Guillou is board certified in fellow by the American Academy of Pediatrics. Dmand AI has Dr. Le Guillou's licenses on file in 2 states: New York and Minnesota.
Specialties and state licenses
- Pediatrics, New YorkPrimary
- Minnesota license
Pediatricians near Dr. Le Guillou
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. Alain A. Le Guillou's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Le Guillou's median patient age at 12, with 41% women.
Dr. Le Guillou'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
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Alain A. Le Guillou received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Le Guillou from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $18.
Companies that paid Dr. Le Guillou the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alain A. Le Guillou graduated from Necker- Enfants Malades Hosp
Dr. Le Guillou graduated from Necker- Enfants Malades Hosp in 1985. Dr. Le Guillou is a member of AAP.
- Medical school
- Board certified in fellow
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Alain A. Le Guillou accepts plans from 6 insurance carriers
Dr. Le Guillou is in network with 6 carriers, including Elevance, Aetna and MVP Health Care. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Aetna
- MVP Health Care
- HCSC
- NY State Medicaid
- United Healthcare
Plan types Dr. Le Guillou accepts, by number of carriers
- Medicaid4
- PPO4
- EPO3
- HMO3
- POS3
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alain A. Le Guillou'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Alain A. Le Guillou
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. Alain A. Le Guillou's NPI number?
Dr. Alain A. Le Guillou's NPI number is 1982742565. It was assigned on February 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alain A. Le Guillou?
Dr. Alain A. Le Guillou is a pediatrician in Valhalla, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Alain A. Le Guillou practice?
Dr. Le Guillou practices at 40 Sunshine Cottage Rd, Valhalla, NY 10595. Dr. Le Guillou's primary practice is Boston Children's Health Physicians in Valhalla, New York. Dmand AI also links Dr. Le Guillou to 1 group practice or clinic.
What is Dr. Alain A. Le Guillou's office phone number?
The practice phone on file for Dr. Le Guillou is (914) 594-2100.
What is Dr. Alain A. Le Guillou's medical license number?
Dr. Le Guillou holds New York license 199443, one of the licenses on file in 2 states.
Which states has Dr. Alain A. Le Guillou been licensed in?
Dmand AI has state licenses on file for Dr. Le Guillou in New York (1995 to 2026) and Minnesota (1993 to 1996).
What medical group is Dr. Alain A. Le Guillou part of?
Dr. Le Guillou is linked to Boston Children's Health Physicians.
Is Dr. Alain A. Le Guillou board certified?
Yes. Dr. Le Guillou is board certified in fellow by the American Academy of Pediatrics.
Where did Dr. Alain A. Le Guillou go to medical school?
Dr. Le Guillou graduated from Necker- Enfants Malades Hosp in 1985.
Has Dr. Alain A. Le Guillou received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Le Guillou from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alain A. Le Guillou been practicing?
Dr. Le Guillou graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Alain A. Le Guillou accept?
Dr. Le Guillou is in network with 6 carriers, including Elevance, Aetna and MVP Health Care. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
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