Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Claudine Nancy Wilhelmi Grange, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1912013442

MS. Claudine Nancy Wilhelmi Grange, PMHNP is a Nurse Practitioner in Portland, Maine. Qualified in 2004, 22 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
22
Licensed in
ME
In the registry since
2006
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

95 Pine St
Portland, ME 04102-3719
Phone: (207) 874-6777
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 22 Bramhall St, Portland, ME 04102-3134 — (207) 662-0111

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence CNP81848 (ME)

Record details

NPI number1912013442
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESApril 28, 2025
Certification dateApril 28, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 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

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