Dr. Jonathan T. Barnhard, MD
- Industry payments
- $58
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 34 Maple St, Norwalk, CT 06850
- Practice phone
- Call (203) 852-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norwalk Hospital
Norwalk, Connecticut
Find Dr. Barnhard'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. Jonathan T. Barnhard is a maternal-fetal medicine specialist in Norwalk, Connecticut
Dr. Barnhard practices at Norwalk Hospital in Norwalk, Connecticut.
Dr. Barnhard's NPI, 1548360944, was assigned on September 25, 2006. Dr. Barnhard graduated from Tel Aviv University Sackler in 1988. Dr. Barnhard holds Connecticut license 048804.
- NPI
- 1548360944NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Practice phone
- (203) 852-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jonathan T. Barnhard practices at Norwalk Hospital in Norwalk, Connecticut
Dr. Barnhard's primary practice is Norwalk Hospital, at 34 Maple St, Norwalk, CT 06850 in Western Ct County. The practice phone is (203) 852-2216.
- Norwalk Hospital34 Maple St, Norwalk, CT 06850 · Western Ct CountyPhone(203) 852-2216
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan T. Barnhard is affiliated with 2 sites of care and 1 medical group
Dr. Barnhard's primary practice is Norwalk Hospital in Norwalk, Connecticut. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Barnhard 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. Jonathan T. Barnhard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnhard practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norwalk Hospital | 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. Jonathan T. Barnhard is one of 54 maternal-fetal medicine specialists in Connecticut
Maternal and fetal medicine is Dr. Barnhard's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Barnhard is licensed in Connecticut.
Specialties and state licenses
- Maternal and fetal medicine, ConnecticutPrimary
Maternal-fetal medicine specialists near Dr. Barnhard
Counts of maternal-fetal medicine specialists 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. Jonathan T. Barnhard's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Barnhard's median patient age at 36, with 94% women.
Dr. Barnhard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women94%
- Men4%
Source: Dmand AI Patient Panel Data
Dr. Jonathan T. Barnhard received $58 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Barnhard from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $40.
General payments to Dr. Barnhard by program year, 2016 to 2024
Companies that paid Dr. Barnhard the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan T. Barnhard graduated from Tel Aviv University Sackler
Dr. Barnhard graduated from Tel Aviv University Sackler in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan T. Barnhard'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. Jonathan T. Barnhard
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. Jonathan T. Barnhard's NPI number?
Dr. Jonathan T. Barnhard's NPI number is 1548360944. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan T. Barnhard?
Dr. Jonathan T. Barnhard is a maternal-fetal medicine specialist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Jonathan T. Barnhard practice?
Dr. Barnhard practices at 34 Maple St, Norwalk, CT 06850. Dr. Barnhard's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dmand AI also links Dr. Barnhard to 1 group practice or clinic.
What is Dr. Jonathan T. Barnhard's office phone number?
The practice phone on file for Dr. Barnhard is (203) 852-2216.
What is Dr. Jonathan T. Barnhard's medical license number?
Dr. Barnhard holds Connecticut license 048804.
What medical group is Dr. Jonathan T. Barnhard part of?
Dr. Barnhard is linked to Danbury Medical Group.
Where did Dr. Jonathan T. Barnhard go to medical school?
Dr. Barnhard graduated from Tel Aviv University Sackler in 1988.
Has Dr. Jonathan T. Barnhard received payments from drug or device companies?
CMS Open Payments shows $58 in general payments to Dr. Barnhard from 2 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Jonathan T. Barnhard been practicing?
Dr. Barnhard graduated from medical school in 1988, 38 years ago.
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