Mariela Gainza Mayo, APRN, PMHNP
NPI 1437665601 · Psychiatric/Mental Health Nurse Practitioner · Miami, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariela Gainza Mayo, APRN, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Miami, FL (NPI 1437665601).
Provider details
- NPI number
- 1437665601
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN9365884 (FL)
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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 51 | 12 |
| Trazodone Hcl | 48 | 17 |
| Quetiapine Fumarate | 36 | 14 |
| Sertraline Hcl | 30 | 11 |
| Clonazepam | 29 | — |
| Alprazolam | 29 | — |
| Buspirone Hcl | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 6 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
Additional practice locations (1)
- 11630 Sw 179th TerMiami, FL 33157-4970Phone: (786) 556-3789Fax: (786) 220-1565
Registry dates
- Enumerated
- 2017-12-23
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Mariela Gainza Mayo's NPI number?
- Mariela Gainza Mayo's National Provider Identifier (NPI) is 1437665601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariela Gainza Mayo's specialty?
- Mariela Gainza Mayo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariela Gainza Mayo located?
- Mariela Gainza Mayo's practice location on file with NPPES is 9408 Sw 87th Ave Ste 102, Miami, FL 33176-2416.
- What is Mariela Gainza Mayo's phone number?
- The practice phone number listed in the NPPES registry for Mariela Gainza Mayo is (833) 769-3524.
- Does Mariela Gainza Mayo accept Medicare?
- Mariela Gainza Mayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariela Gainza Mayo's NPI active?
- Yes — Mariela Gainza Mayo's NPI (1437665601) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.