NPPES file of Aug 9, 2026

Derek M. Derosier, PHARMD

Geriatric Pharmacist · Bangor, ME

Derek M. Derosier, PHARMD is a geriatric pharmacist with a practice address in Bangor, Maine, and NPI 1720757073, issued on Sep 9, 2021. Check the license (Maine PI68850, as entered in NPPES) with the Maine board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1720757073
Name
Derek M. Derosier
Credential
PHARMD
Primary taxonomy
Geriatric Pharmacist 1835G0303X
License number
PI68850 ME
Self-reported in NPPES; status is on the state search
Practice location
44 Hogan RD, Bangor, ME 04401
Phone
(207) 615-9858
Enumerated
Sep 9, 2021
Record last updated
Sep 9, 2021 (not updated in 5 years: call before relying on the address or phone)
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 44 Hogan RD

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

  1. Meghann Derosier, DOFamily Medicine Physician1861697583

Verify Derek M. Derosier 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 PI68850    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Geriatric Pharmacist providers in Maine

There are 3 geriatric pharmacist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in Maine → Every provider in Bangor →

Other geriatric pharmacist records in Maine

  1. Patrick Cote, PHARM.D.Augusta, ME1053774935
  2. Roger WilmotPortland, ME1730423195

Common questions

What is Derek M. Derosier, PHARMD's NPI number?

Derek M. Derosier, PHARMD's National Provider Identifier (NPI) is 1720757073, issued on Sep 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Derek M. Derosier, PHARMD located?

The NPPES record lists a practice address at 44 Hogan RD, Bangor, ME, 04401. Phone: (207) 615-9858. Providers update this record themselves, so call before visiting.

How can I verify Derek M. Derosier, PHARMD's license?

NPPES lists Maine license number PI68850, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.