Provider Profile
Mary E. Happ, PMHNP
Unclaimed ProfileAbout Mary Happ
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Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (716) 484-4334
- Email not available
Practice Locations
107 INSTITUTE ST
Jamestown, NY 14701
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other nurse practitioners in Jamestown 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mary E. Happ?
Mary E. Happ is a nurse practitioner in Jamestown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
What is Mary E. Happ's address?
Mary E. Happ is listed at 107 Institute St, Jamestown, NY 14701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary E. Happ?
The number on file is (716) 484-4334. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary E. Happ's NPI number?
Mary E. Happ's National Provider Identifier is 1538972930. 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 Mary E. Happ train?
Mary E. Happ attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary E. Happ been practicing?
Mary E. Happ has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Has Mary E. Happ confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary E. Happ. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.