Giselle Boulay, APRN
NPI 1871986422 · Family Nurse Practitioner · Nashua, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giselle Boulay, APRN is a Family Nurse Practitioner provider in Nashua, NH (NPI 1871986422).
Provider details
- NPI number
- 1871986422
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 072796-23 (NH)
Specialties & taxonomies
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
11 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
274 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 111 | $144 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 99 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $109 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $141 |
Typical Medicare-allowed amounts for these services range $99–$144 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 47 | 45 |
| Ondansetronbrand: Ondansetron Odt | 20 | 20 |
| Cephalexin | 17 | 17 |
| Ciprofloxacin Hcl | 16 | 16 |
| Azithromycin | 15 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 13 |
| Levofloxacin | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-06
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Giselle Boulay's NPI number?
- Giselle Boulay's National Provider Identifier (NPI) is 1871986422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giselle Boulay's specialty?
- Giselle Boulay is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giselle Boulay located?
- Giselle Boulay's practice location on file with NPPES is 300 Main St, Nashua, NH 03060-4635.
- What is Giselle Boulay's phone number?
- The practice phone number listed in the NPPES registry for Giselle Boulay is (603) 710-7470.
- Does Giselle Boulay accept Medicare?
- Giselle Boulay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giselle Boulay's NPI active?
- Yes — Giselle Boulay's NPI (1871986422) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.