Physician Profile

Janna D. Helfrich, MD

Unclaimed Profile

At a glance

About Dr. Helfrich

Based in New Haven, CT, Janna D. Helfrich, MD is listed in the NPI registry under anesthesiology. NPI 1558226134 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Medical School Other Graduated: 2012

Specialty

Anesthesiology (Primary)

Credentials & Licensing

CT licenceAs reported to the NPI registry
No. 83558As reported
NPINational Provider Identifier
1558226134Issued 2025

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Helfrich specialize in?

Dr. Helfrich is an anesthesiologist in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Dr. Helfrich located?

Dr. Helfrich is listed at 20 York St, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Helfrich's phone number?

The number on file is (203) 688-4242. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Helfrich's NPI number?

Dr. Helfrich's National Provider Identifier is 1558226134. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Helfrich go to medical school?

Dr. Helfrich attended Other, graduating in 2012. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Helfrich been practicing?

Dr. Helfrich has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Helfrich confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Helfrich. If this is you, claiming it is free.

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