Joel Mariano, FNP
NPI 1699299727 · Family Nurse Practitioner · Elk Grove, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1699299727
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 95006649 (CA)
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 tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 131 | 29 |
| Fremanezumab-Vfrmbrand: Ajovy Autoinjector | 115 | 20 |
| Sertraline Hcl | 78 | 18 |
| Donepezil Hcl | 72 | 17 |
| Ubrogepantbrand: Ubrelvy | 66 | 17 |
| Trazodone Hcl | 51 | 12 |
| Buspirone Hcl | 48 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-31
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.