Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Natalia Valentinovna Tonseth, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1689217903

Natalia Valentinovna Tonseth, NP is a Nurse Practitioner in Biddeford, Maine. Qualified in 2019, 7 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
7
Licensed in
ME
In the registry since
2019
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

2 Springbrook Dr
Biddeford, ME 04005-9443
Phone: (207) 282-1500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 25 June St, Sanford, ME 04073-2621 — (207) 490-7000
  • 474 Main St, Springvale, ME 04083-1409 — (844) 292-0111

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence CNP191100 (ME)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence CNP191100 (ME)

Record details

NPI number1689217903
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 18, 2019
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026
Mailing address2 Springbrook Dr, Biddeford, ME 04005-9443

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Biddeford