Dr. Janna Helfrich, MD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 20 York St, New Haven, CT 06504
- Practice phone
- Call (203) 688-4242
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Helfrich'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. Janna Helfrich is an anesthesiologist in New Haven, Connecticut
Dr. Helfrich practices at Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System.
Dr. Helfrich's NPI, 1558226134, was assigned on December 17, 2025. Dr. Helfrich holds Connecticut license 83558.
- NPI
- 1558226134NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325513641
- NPI enumeration date
- December 17, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-4242
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janna Helfrich practices at Yale New Haven Hospital in New Haven, Connecticut
Dr. Helfrich's primary practice is Yale New Haven Hospital, at 20 York St, New Haven, CT 06504 in New Haven County. The practice phone is (203) 688-4242.
- Yale New Haven Hospital20 York St, New Haven, CT 06504 · New Haven CountyPhone(203) 688-4242
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janna Helfrich is affiliated with 1 site of care and 1 medical group
Dr. Helfrich's primary practice is Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System. The medical group on file is Yale Health.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janna Helfrich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Helfrich practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Hospital | 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 Yale New Haven Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Janna Helfrich is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Helfrich's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Helfrich is licensed in Connecticut.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
Anesthesiologists near Dr. Helfrich
Counts of anesthesiologists 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
How Dr. Janna Helfrich takes part in Medicare
Dr. Helfrich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Dr. Janna Helfrich'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Janna Helfrich
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. Janna Helfrich's NPI number?
Dr. Janna Helfrich's NPI number is 1558226134. It was assigned on December 17, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. Janna Helfrich?
Dr. Janna Helfrich is an anesthesiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Janna Helfrich practice?
Dr. Helfrich practices at 20 York St, New Haven, CT 06504. Dr. Helfrich's primary practice is Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System.
What is Dr. Janna Helfrich's office phone number?
The practice phone on file for Dr. Helfrich is (203) 688-4242.
What is Dr. Janna Helfrich's medical license number?
Dr. Helfrich holds Connecticut license 83558.
Which hospitals is Dr. Janna Helfrich affiliated with?
Dr. Helfrich practices at Yale New Haven Hospital in New Haven, Connecticut.
What medical group is Dr. Janna Helfrich part of?
Dr. Helfrich is linked to Yale Health.
Does Dr. Janna Helfrich accept Medicare?
Yes. CMS lists Dr. Helfrich as accepting Medicare assignment.
How long has Dr. Janna Helfrich been practicing?
Dr. Helfrich's NPI was assigned in 2025.
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