Laura Somerville
NPI 1598460636 · Psychiatric/Mental Health Nurse Practitioner · Holyoke, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laura Somerville is a Psychiatric/Mental Health Nurse Practitioner provider in Holyoke, MA (NPI 1598460636).
Provider details
- NPI number
- 1598460636
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 13329 (CT)
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
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
78 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $108 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $76 |
Typical Medicare-allowed amounts for these services range $76–$108 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 109 | 32 |
| Lorazepam | 85 | 19 |
| Trazodone Hcl | 80 | 27 |
| Clonidine Hcl | 70 | 16 |
| Gabapentin | 65 | — |
| Sertraline Hcl | 63 | 18 |
| Lamotrigine | 60 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-30
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Laura Somerville's NPI number?
- Laura Somerville's National Provider Identifier (NPI) is 1598460636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Somerville's specialty?
- Laura Somerville is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Laura Somerville located?
- Laura Somerville's practice location on file with NPPES is 40 Bobala Rd, Holyoke, MA 01040-9632.
- What is Laura Somerville's phone number?
- The practice phone number listed in the NPPES registry for Laura Somerville is (413) 536-5473.
- Does Laura Somerville accept Medicare?
- Laura Somerville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laura Somerville's NPI active?
- Yes — Laura Somerville's NPI (1598460636) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.