Mary Beth Lacoy, APRN
NPI 1871236026 · Family Nurse Practitioner · Somersworth, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Beth Lacoy, APRN is a Family Nurse Practitioner provider in Somersworth, NH (NPI 1871236026).
Provider details
- NPI number
- 1871236026
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 087843 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
124 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $76 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 26 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $109 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $153 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $110 |
Typical Medicare-allowed amounts for these services range $8–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 144 | 51 |
| Losartan Potassium | 94 | 33 |
| Amlodipine Besylate | 70 | 26 |
| Lisinopril | 54 | 22 |
| Pantoprazole Sodium | 42 | 16 |
| Levothyroxine Sodium | 42 | 11 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 2299 Woodbury AveNewington, NH 03801-7854Phone: (603) 436-9100Fax: (833) 944-2268
- 85 Main StSomersworth, NH 03878-3111Phone: (603) 692-0919
Registry dates
- Enumerated
- 2022-04-15
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Mary Beth Lacoy's NPI number?
- Mary Beth Lacoy's National Provider Identifier (NPI) is 1871236026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Beth Lacoy's specialty?
- Mary Beth Lacoy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Beth Lacoy located?
- Mary Beth Lacoy's practice location on file with NPPES is 7 Works Way, Somersworth, NH 03878-1639.
- What is Mary Beth Lacoy's phone number?
- The practice phone number listed in the NPPES registry for Mary Beth Lacoy is (603) 692-4018.
- Does Mary Beth Lacoy accept Medicare?
- Mary Beth Lacoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Beth Lacoy's NPI active?
- Yes — Mary Beth Lacoy's NPI (1871236026) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.