Marianne Alfaro
NPI 1558949990 · Psychiatric/Mental Health Nurse Practitioner · Spring Hill, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Alfaro is a Psychiatric/Mental Health Nurse Practitioner provider in Spring Hill, FL (NPI 1558949990).
Provider details
- NPI number
- 1558949990
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 11012323 (FL)
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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 93 | 17 |
| Alprazolam | 89 | 16 |
| Clonazepam | 82 | 15 |
| Trazodone Hcl | 78 | 19 |
| Fluoxetine Hcl | 69 | 12 |
| Quetiapine Fumarate | 61 | 13 |
| Escitalopram Oxalate | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,302 across 115 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-29
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Marianne Alfaro's NPI number?
- Marianne Alfaro's National Provider Identifier (NPI) is 1558949990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Alfaro's specialty?
- Marianne Alfaro is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Alfaro located?
- Marianne Alfaro's practice location on file with NPPES is 7020 Mariner Blvd, Spring Hill, FL 34609-1000.
- What is Marianne Alfaro's phone number?
- The practice phone number listed in the NPPES registry for Marianne Alfaro is (352) 540-5606.
- Does Marianne Alfaro accept Medicare?
- Marianne Alfaro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Alfaro's NPI active?
- Yes — Marianne Alfaro's NPI (1558949990) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.