Calla Margrete Hastings, FNP
Nurse Practitioner · Portland, ME
Calla Margrete Hastings, FNP is a nurse practitioner with a practice address in Portland, Maine, and NPI 1902642929, issued on Jul 9, 2024. Check the license (Maine CNP241371, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Calla Margrete Hastings
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- CNP241371 ME
Self-reported in NPPES; status is on the state search - Practice location
- 272 Congress St, Portland, ME 04101
- Phone
- (207) 874-2466
- Enumerated
- Jul 9, 2024
- Record last updated
- Jul 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20240828004087); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 450 in Maine → Look up another NPI →
Also registered at 272 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francis Bellino, MDFamily Medicine Physician1073634721
- Jacquelyn Cawley, DOFamily Medicine Physician1346299146
- Lindsey Clement, NPFamily Nurse Practitioner1952754947
- Peggy Cyr, M.D.Family Medicine Physician1760584767
- Sylvia Davis, LCSWClinical Social Worker1407048770
- George Dreher, MDPsychiatry Physician1396759080
Verify Calla Margrete Hastings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP241371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nurse practitioner in 2024
91 Medicare Part D claims for 62 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of 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.
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).
Calla Margrete Hastings among 450 nurse practitioner records in Maine
Calla Margrete Hastings, FNP is one of 450 nurse practitioner records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.
- NPI issued2024 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2024 · median 2017 among the 258 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Maine
There are 450 nurse practitioner records in Maine.
All 450 in Maine → Every provider in Portland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Michelle Belyea, PNPPortland, ME 041011114996808
- Tara Hieger, NPPortland, ME 041011679681456
- Gretchen Hill, FNPPortland, ME 041011942269162
- Catherine Link, N.P.Portland, ME 041011205877032
- Janet Mordarski, NPPortland, ME 041011821201005
- Joanne Morin, MS,RN,CSPortland, ME 041011972559185
- Emily Murtha, NPPortland, ME 041011770637001
- Katherine Pressey, APRN-CNPPortland, ME 041011114170594
Common questions
What is Calla Margrete Hastings, FNP's NPI number?
Calla Margrete Hastings, FNP's National Provider Identifier (NPI) is 1902642929, issued on Jul 9, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Calla Margrete Hastings, FNP located?
The NPPES record lists a practice address at 272 Congress St, Portland, ME, 04101. Phone: (207) 874-2466. Providers update this record themselves, so call before visiting.
How can I verify Calla Margrete Hastings, FNP's license?
NPPES lists Maine license number CNP241371, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Calla Margrete Hastings, FNP prescribe under Medicare Part D?
In 2024, Calla Margrete Hastings, FNP had 91 Medicare Part D claims for 62 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.