NPPES file of Aug 9, 2026

Lyndsay May Day

Psychiatric/Mental Health Nurse Practitioner · Bangor, ME

Lyndsay May Day is a psychiatric/mental health nurse practitioner with a practice address in Bangor, Maine, and NPI 1770259699, issued on Aug 19, 2021. Check the license (Maine CNP211165, 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
1770259699
Name
Lyndsay May Day
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
CNP211165 ME
RN68021 ME
Self-reported in NPPES; status is on the state search
Practice location
42 Cedar St, Bangor, ME 04401
Phone
(207) 947-0366
Enumerated
Aug 19, 2021
Record last updated
Dec 28, 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 42 Cedar St

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

  1. Stacy Baude, RNBCPsychiatric/Mental Health Registered Nurse1649658642
  2. Thomas Beale, LCSWClinical Social Worker1811051741
  3. Caitlin BemskiClinical Social Worker1114638848
  4. Katrina Bisheimer, RNCPsychiatric/Mental Health Registered Nurse1508988601
  5. Richard Bissell, LCSWClinical Social Worker1255453361
  6. Jessica Brown, LCPC-CMental Health Counselor1689543688

Verify Lyndsay May Day 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 CNP211165    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
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93% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,750 Medicare Part D claims for 209 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Lyndsay Day1,750
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl103 claims
  2. Lamotrigine86 claims
  3. Quetiapine Fumarate85 claims
  4. Buspirone Hcl82 claims
  5. Clonazepam73 claims
  6. Olanzapine67 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.

83 psychiatric/mental health nurse practitioner records list a practice address in Bangor

They are 83 of the 3,103 NPPES records with a practice address in Bangor, and 472 psychiatric/mental health nurse practitioner records in Maine.

All 83 in Bangor → All 472 in Maine → Every provider in Bangor →

Other psychiatric/mental health nurse practitioner records in Maine

  1. Amanda Adamen, PMHNPBethel, ME1477321156
  2. Karen Albert, PMHNP-BC, FNP-CMadawaska, ME1619405347
  3. Kristen Aleva, APRNEliot, ME1558620898
  4. Suzanne Alexis, PMHNP-BCFarmington, ME1235505694
  5. Ariel Alfis, APRNSouth Portland, ME1548935158
  6. Claudine Allen, PMHNPBangor, ME1528610037
  7. Sara AndersonBrunswick, ME1578290995
  8. Michelle Apostol, PMHNP-BCNorway, ME1457203978
  9. Mariam ArabambiBangor, ME1629956735
  10. Sandra Aubelangella, CNSPortland, ME1306883129

Common questions

What is Lyndsay May Day's NPI number?

Lyndsay May Day's National Provider Identifier (NPI) is 1770259699, issued on Aug 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Lyndsay May Day located?

The NPPES record lists a practice address at 42 Cedar St, Bangor, ME, 04401. Phone: (207) 947-0366. Providers update this record themselves, so call before visiting.

How can I verify Lyndsay May Day's license?

NPPES lists Maine license number CNP211165, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Lyndsay May Day prescribe under Medicare Part D?

In 2024, Lyndsay May Day had 1,750 Medicare Part D claims for 209 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.

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.