Stacey Larosa, APRN
NPI 1861801623 · Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacey Larosa, APRN is a Nurse Practitioner provider in New Haven, CT (NPI 1861801623).
Provider details
- NPI number
- 1861801623
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 5824 (CT)
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
435 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 | 283 | $84 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 152 | $57 |
Typical Medicare-allowed amounts for these services range $57–$84 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 54 | 16 |
| Oxycodone Hcl | 51 | 23 |
| Apixabanbrand: Eliquis | 50 | 15 |
| Levothyroxine Sodium | 47 | 12 |
| Rivaroxabanbrand: Xarelto | 44 | 11 |
| Warfarin Sodium | 42 | — |
| Hydroxyurea | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-06
- Last updated
- 2017-04-29
Frequently asked questions
- What is Stacey Larosa's NPI number?
- Stacey Larosa's National Provider Identifier (NPI) is 1861801623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Larosa's specialty?
- Stacey Larosa is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacey Larosa located?
- Stacey Larosa's practice location on file with NPPES is 20 York St, Cb-2041, New Haven, CT 06510-3220.
- What is Stacey Larosa's phone number?
- The practice phone number listed in the NPPES registry for Stacey Larosa is (203) 824-1245.
- Does Stacey Larosa accept Medicare?
- Stacey Larosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacey Larosa's NPI active?
- Yes — Stacey Larosa's NPI (1861801623) is active in the NPPES registry as of the last update on 2017-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.