Dr. Dia B. Flanagan, MD
- Industry payments
- $23
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 152 Broad St, Guilford, CT 06437
- Practice phone
- Call (203) 453-5235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Guilford Pediatrics Inc
Guilford, Connecticut
Find Dr. Flanagan'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. Dia B. Flanagan is a pediatrician in Guilford, Connecticut
Dr. Flanagan practices at Guilford Pediatrics Inc in Guilford, Connecticut.
Dr. Flanagan's NPI, 1184720609, was assigned on September 15, 2006. Dr. Flanagan graduated from University of Connecticut in 1998. Dr. Flanagan holds Connecticut license 039377.
- NPI
- 1184720609NPI Registry (opens in a new tab)
- NPI enumeration date
- September 15, 2006
- NPI status
- Active
- Practice phone
- (203) 453-5235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Dia B. Flanagan practices at Guilford Pediatrics Inc in Guilford, Connecticut
Dr. Flanagan's primary practice is Guilford Pediatrics Inc, at 152 Broad St, Guilford, CT 06437 in South Central Ct County. The practice phone is (203) 453-5235.
- Guilford Pediatrics Inc152 Broad St, Guilford, CT 06437 · South Central Ct CountyPhone(203) 453-5235
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dia B. Flanagan is affiliated with 2 sites of care and 1 medical group
Dr. Flanagan's primary practice is Guilford Pediatrics Inc in Guilford, Connecticut. Dmand AI also links Dr. Flanagan to 1 group practice or clinic and 1 medical group, each 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. Dia B. Flanagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flanagan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Guilford Pediatrics Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dia B. Flanagan is one of 788 pediatricians in Connecticut
Pediatrics is Dr. Flanagan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Flanagan is licensed in Connecticut.
Specialties and state licenses
- Pediatrics, ConnecticutPrimary
Pediatricians near Dr. Flanagan
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. Dia B. Flanagan's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Flanagan's median patient age at 11, with 66% women.
Dr. Flanagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Dia B. Flanagan received $23 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Flanagan from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $23.
Companies that paid Dr. Flanagan the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dia B. Flanagan graduated from University of Connecticut
Dr. Flanagan graduated from University of Connecticut in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dia B. Flanagan'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 |
| 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. Dia B. Flanagan
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. Dia B. Flanagan's NPI number?
Dr. Dia B. Flanagan's NPI number is 1184720609. It was assigned on September 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dia B. Flanagan?
Dr. Dia B. Flanagan is a pediatrician in Guilford, Connecticut. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Dia B. Flanagan practice?
Dr. Flanagan practices at 152 Broad St, Guilford, CT 06437. Dr. Flanagan's primary practice is Guilford Pediatrics Inc in Guilford, Connecticut. Dmand AI also links Dr. Flanagan to 1 group practice or clinic and 1 medical group.
What is Dr. Dia B. Flanagan's office phone number?
The practice phone on file for Dr. Flanagan is (203) 453-5235.
What is Dr. Dia B. Flanagan's medical license number?
Dr. Flanagan holds Connecticut license 039377.
Where did Dr. Dia B. Flanagan go to medical school?
Dr. Flanagan graduated from University of Connecticut in 1998.
Has Dr. Dia B. Flanagan received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Flanagan from 1 company from 2017 to 2017. The largest total came from Pfizer Inc.
How long has Dr. Dia B. Flanagan been practicing?
Dr. Flanagan graduated from medical school in 1998, 28 years ago.
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