Mary Beth Lacoy, APRN
Family Nurse Practitioner · Somersworth, NH
Mary Beth Lacoy, APRN is a family nurse practitioner with a practice address in Somersworth, New Hampshire, and NPI 1871236026, issued on Apr 15, 2022. Check the license (New Hampshire 087843-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Beth Lacoy
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 087843-23 NH
087843 NH
Self-reported in NPPES; status is on the state search - Practice location
- 7 Works Way, Somersworth, NH 03878
- Phone
- (603) 692-4018
- Enumerated
- Apr 15, 2022
- Record last updated
- May 25, 2023
- Fax
- (833) 944-2270
- Medicare enrollment
- Enrolled (PECOS I20220609000347); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 7 Works Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nong Chrang, FNPFamily Nurse Practitioner1043673379
- Mackenzie DesclosMental Health Counselor1013498112
- Michael Guidi, DOFamily Medicine Physician1245322452
- Abagail IrwinMental Health Counselor1417696659
- Girish Joshi, MDFamily Medicine Physician1316993728
- Claire Menard, APRNPediatric Nurse Practitioner1033137229
Verify Mary Beth Lacoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 087843-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family nurse practitioner in 2024
1,715 Medicare Part D claims for 264 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 52 claims were for opioids.
Most prescribed
- Atorvastatin Calcium144 claims
- Losartan Potassium94 claims
- Amlodipine Besylate70 claims
- Lisinopril54 claims
- Levothyroxine Sodium42 claims
- Pantoprazole Sodium42 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
- Wentworth Douglass Physician CorporationSomersworth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Beth Lacoy among 1,377 family nurse practitioner records in New Hampshire
Mary Beth Lacoy, APRN is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.
- NPI issued2022 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2018 among the 901 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Somersworth
They are 14 of the 333 NPPES records with a practice address in Somersworth, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Somersworth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nong Chrang, FNPSomersworth, NH 038781043673379
- Karen Crowley, ARNPSomersworth, NH 038781003063710
- Kelly Faul, APRNSomersworth, NH 038781144032608
- James Hudyma, APRNSomersworth, NH 038781871131888
- Steven Jordan, APRNSomersworth, NH 038781861094773
- Elizabeth Kegode, APRNSomersworth, NH 038781861357311
- Marjorie Pelletier, APRNSomersworth, NH 038781942235999
- Vicki Petalas, FNPSomersworth, NH 038781275197741
Common questions
What is Mary Beth Lacoy, APRN's NPI number?
Mary Beth Lacoy, APRN's National Provider Identifier (NPI) is 1871236026, issued on Apr 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Lacoy, APRN located?
The NPPES record lists a practice address at 7 Works Way, Somersworth, NH, 03878. Phone: (603) 692-4018. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Lacoy, APRN's license?
NPPES lists New Hampshire license number 087843-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Beth Lacoy, APRN prescribe under Medicare Part D?
In 2024, Mary Beth Lacoy, APRN had 1,715 Medicare Part D claims for 264 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.