Claudine Nancy Wilhelmi Grange, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Portland, ME
Claudine Nancy Wilhelmi Grange, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Maine, and NPI 1912013442, issued on Aug 21, 2006. Check the license (Maine CNP81848, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claudine Nancy Wilhelmi Grange
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- CNP81848 ME
Self-reported in NPPES; status is on the state search - Practice location
- 95 Pine St, Portland, ME 04102
- Phone
- (207) 874-6777
- Enumerated
- Aug 21, 2006
- Record last updated
- Apr 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20050630000407); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 472 in Maine → Look up another NPI →
Verify Claudine Nancy Wilhelmi Grange in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP81848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
147 Medicare Part D claims for 13 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Alprazolam24 claims
- Clonazepam19 claims
- Mirtazapine15 claims
- Escitalopram Oxalate13 claims
- Doxepin Hcl12 claims
- Venlafaxine Hcl Er12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudine Nancy Wilhelmi Grange among 472 psychiatric/mental health nurse practitioner records in Maine
Claudine Nancy Wilhelmi Grange, PMHNP is one of 472 psychiatric/mental health nurse practitioner records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 84% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2019 among the 303 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 psychiatric/mental health nurse practitioner records list a practice address in Portland
They are 71 of the 6,022 NPPES records with a practice address in Portland, and 472 psychiatric/mental health nurse practitioner records in Maine.
All 472 in Maine → Every provider in Portland → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Cheryl Drda, ARNPPortland, ME 041021871812107
- Heather Emerson, PMH NPPortland, ME 041021528152956
- Madeleine Garmey, NPPortland, ME 041021508876343
- Leslie Gatcombe-Hynes, APRN, ADULT PMHNP-BCPortland, ME 041021265441018
- Devon Gillis, PMHNP-BCPortland, ME 041021134673445
- Barbara Howaniec, ANPPortland, ME 041021790878429
- Amy Liston, ANPPortland, ME 041021437242013
- Amy McAuliffe, NP, RNPortland, ME 041021427169978
Common questions
What is Claudine Nancy Wilhelmi Grange, PMHNP's NPI number?
Claudine Nancy Wilhelmi Grange, PMHNP's National Provider Identifier (NPI) is 1912013442, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Claudine Nancy Wilhelmi Grange, PMHNP located?
The NPPES record lists a practice address at 95 Pine St, Portland, ME, 04102. Phone: (207) 874-6777. Providers update this record themselves, so call before visiting.
How can I verify Claudine Nancy Wilhelmi Grange, PMHNP's license?
NPPES lists Maine license number CNP81848, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Claudine Nancy Wilhelmi Grange, PMHNP prescribe under Medicare Part D?
In 2024, Claudine Nancy Wilhelmi Grange, PMHNP had 147 Medicare Part D claims for 13 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Claudine Nancy Wilhelmi Grange, PMHNP's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.