Dr. Joan Flender, MD
- Hospital affiliations
- 1
- Industry payments
- $106
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 411 Canisteo Street, Hornell, NY 14843
- Practice phone
- Call (607) 324-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flender'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. Joan Flender is a developmental - behavioral pediatrics physician in Hornell, New York
Dr. Flender practices at St. James Hospital in Hornell, New York, part of University of Rochester Medical Center.
Dr. Flender's NPI, 1972572477, was assigned on March 16, 2006. Dr. Flender graduated from Weill Cornell Medicine in 1978. Dr. Flender holds New York license 138902.
- NPI
- 1972572477NPI Registry (opens in a new tab)
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Practice phone
- (607) 324-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joan Flender practices at St. James Hospital in Hornell, New York
Dr. Flender's primary practice is St. James Hospital, at 411 Canisteo Street, Hornell, NY 14843 in Steuben County. The practice phone is (607) 324-8000.
- St. James Hospital411 Canisteo Street, Hornell, NY 14843 · Steuben CountyPhone(607) 324-8000
Source: Dmand AI Affiliation Data
Dr. Joan Flender is affiliated with 2 sites of care and 1 medical group
Dr. Flender's primary practice is St. James Hospital in Hornell, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Flender to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joan Flender's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flender practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. James Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Rochester Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joan Flender is one of 68 developmental - behavioral pediatrics physicians in New York
Developmental - behavioral pediatrics is Dr. Flender's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Flender is licensed in New York.
Specialties and state licenses
- Developmental - behavioral pediatrics, New YorkPrimary
Developmental - behavioral pediatrics physicians near Dr. Flender
Counts of developmental - behavioral pediatrics 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. Joan Flender's patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Dr. Flender's median patient age at 20, with 63% women.
Dr. Flender's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Joan Flender received $106 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Flender from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $106.
Companies that paid Dr. Flender the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joan Flender graduated from Weill Cornell Medicine
Dr. Flender graduated from Weill Cornell Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joan Flender'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 DataDmand AI Org Hierarchy 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. Joan Flender
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. Joan Flender's NPI number?
Dr. Joan Flender's NPI number is 1972572477. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joan Flender?
Dr. Joan Flender is a developmental - behavioral pediatrics physician in Hornell, New York. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. Joan Flender practice?
Dr. Flender practices at 411 Canisteo Street, Hornell, NY 14843. Dr. Flender's primary practice is St. James Hospital in Hornell, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Flender to 1 group practice or clinic and 1 medical group.
What is Dr. Joan Flender's office phone number?
The practice phone on file for Dr. Flender is (607) 324-8000.
What is Dr. Joan Flender's medical license number?
Dr. Flender holds New York license 138902.
Which hospitals is Dr. Joan Flender affiliated with?
Dr. Flender practices at St. James Hospital in Hornell, New York.
Where did Dr. Joan Flender go to medical school?
Dr. Flender graduated from Weill Cornell Medicine in 1978.
Has Dr. Joan Flender received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Flender from 1 company from 2018 to 2018. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Joan Flender been practicing?
Dr. Flender graduated from medical school in 1978, 48 years ago.
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