NPPES file of Aug 9, 2026

Marina G B Longstreth, ACNPC-AG

Acute Care Nurse Practitioner · Portland, ME

Marina G B Longstreth, ACNPC-AG is an acute care nurse practitioner with a practice address in Portland, Maine, and NPI 1689444929, issued on Jan 8, 2024. Check the license (Maine CMP231366, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689444929
Name
Marina G B Longstreth
Credential
ACNPC-AG
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
CMP231366 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-0111
Enumerated
Jan 8, 2024
Record last updated
Jan 8, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 22 Bramhall St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Marina G B Longstreth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license CMP231366
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

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53% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

281 Medicare Part D claims for 85 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Marina Longstreth281
  2. Specialty average594

Most prescribed

  1. Clopidogrel42 claims
  2. Atorvastatin Calcium33 claims
  3. Metoprolol Succinate32 claims
  4. Nitroglycerin20 claims
  5. Furosemide15 claims
  6. Carvedilol12 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.

Marina G B Longstreth among 167 acute care nurse practitioner records in Maine

Marina G B Longstreth, ACNPC-AG is one of 167 acute care nurse practitioner records with a practice address in Maine. 81% 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 66% of them.

  • NPI issued2024 · 66% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2024 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Maine

There are 167 acute care nurse practitioner records in Maine.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Angela Amano, NPPortland, ME 041021720313232
  2. Erin Bacon, AGACNPPortland, ME 041021760729057
  3. Kristen Bell, NPPortland, ME 041021265786511
  4. Meghan Botler, ACNPPortland, ME 041021922375864
  5. Mary Brennan, APRN-BCPortland, ME 041021699782623
  6. Courtney Chartrand, NPPortland, ME 041021821391947
  7. Ashley Geller, NPPortland, ME 041021588928212
  8. Catherine Grams, NPPortland, ME 041021356658462

Common questions

What is Marina G B Longstreth, ACNPC-AG's NPI number?

Marina G B Longstreth, ACNPC-AG's National Provider Identifier (NPI) is 1689444929, issued on Jan 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marina G B Longstreth, ACNPC-AG located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-0111. Providers update this record themselves, so call before visiting.

How can I verify Marina G B Longstreth, ACNPC-AG's license?

NPPES lists Maine license number CMP231366, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Marina G B Longstreth, ACNPC-AG prescribe under Medicare Part D?

In 2024, Marina G B Longstreth, ACNPC-AG had 281 Medicare Part D claims for 85 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.