Maureen E. Callnan, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Portland, ME
Maureen E. Callnan, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Maine, and NPI 1740332949, issued on Jan 17, 2007. Check the license (Maine CNP111003, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maureen E. Callnan
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- CNP111003 ME
Self-reported in NPPES; status is on the state search - Practice location
- 449 Forest Ave Ste 211, Portland, ME 04101
- Phone
- (207) 773-1966
- Enumerated
- Jan 17, 2007
- Record last updated
- Feb 17, 2026
- Fax
- (207) 292-2606
- Medicare enrollment
- Enrolled (PECOS I20040804000864); 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 →
Also registered at 449 Forest Ave Ste 211
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Strout, LCSWClinical Social Worker1548592652
- Julie Vohs, LCSWClinical Social Worker1912664186
Verify Maureen E. Callnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP111003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
709 Medicare Part D claims for 55 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Lorazepam62 claims
- Clonazepam51 claims
- Alprazolam46 claims
- Mirtazapine43 claims
- Duloxetine Hcl38 claims
- Gabapentin37 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.
Maureen E. Callnan among 472 psychiatric/mental health nurse practitioner records in Maine
Maureen E. Callnan, 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 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 78% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2019 among the 303 with a school on file
- Record last updated2026 · 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
- Sandra Aubelangella, CNSPortland, ME 041011306883129
- Kelly Cignoli, NPPortland, ME 041011457529083
- Beth Dube, NP, RNPortland, ME 041011770764227
- Pamela Dyer, R.N.Portland, ME 041011063457042
- Jennifer Eilts-McKenney, NP, RN, LCPCPortland, ME 041011780729954
- Kimberly Foster, N.P.Portland, ME 041011396721924
- Constance Jordan, ANP, PMHNPPortland, ME 041011518939032
- Marika Marland, PMH-NPPortland, ME 041011669658381
Common questions
What is Maureen E. Callnan, PMHNP's NPI number?
Maureen E. Callnan, PMHNP's National Provider Identifier (NPI) is 1740332949, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maureen E. Callnan, PMHNP located?
The NPPES record lists a practice address at 449 Forest Ave Ste 211, Portland, ME, 04101. Phone: (207) 773-1966. Providers update this record themselves, so call before visiting.
How can I verify Maureen E. Callnan, PMHNP's license?
NPPES lists Maine license number CNP111003, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Maureen E. Callnan, PMHNP prescribe under Medicare Part D?
In 2024, Maureen E. Callnan, PMHNP had 709 Medicare Part D claims for 55 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
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.