Maria Arellano, NP
NPI 1790904738 · Nurse Practitioner · Redwood City, CA
Maria Arellano, NP is a Nurse Practitioner provider in Redwood City, CA (NPI 1790904738).
Provider details
- NPI number
- 1790904738
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN 430719 (CA)
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
19 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Mirtazapine | 37 |
| Duloxetine Hcl | 26 |
| Quetiapine Fumarate | 23 |
| Sertraline Hcl | 15 |
| Gabapentin | 12 |
| Olanzapine | 12 |
| Quetiapine Fumaratebrand: Quetiapine Fumarate Er | 12 |
| Prazosin Hcl | 11 |
| Trazodone Hcl | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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
- 2007-04-25
- Last updated
- 2016-11-10
Frequently asked questions
- What is Maria Arellano's NPI number?
- Maria Arellano's National Provider Identifier (NPI) is 1790904738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Arellano's specialty?
- Maria Arellano is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Arellano located?
- Maria Arellano's practice location on file with NPPES is 2907 El Camino Real, Redwood City, CA 94061-4003.
- What is Maria Arellano's phone number?
- The practice phone number listed in the NPPES registry for Maria Arellano is (650) 503-7810.
- Is Maria Arellano's NPI active?
- Yes — Maria Arellano's NPI (1790904738) is active in the NPPES registry as of the last update on 2016-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.