Ana Marrero
NPI 1538751847 · Family Nurse Practitioner · Gardena, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Marrero is a Family Nurse Practitioner provider in Gardena, CA (NPI 1538751847).
Provider details
- NPI number
- 1538751847
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- NP95015992 (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
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 141 | 99 |
| Omeprazole | 89 | 86 |
| Meloxicam | 44 | 44 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 32 |
| Ondansetronbrand: Ondansetron Odt | 32 | 30 |
| Tramadol Hcl | 22 | 20 |
| Cephalexin | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 2 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
- 2021-02-08
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Ana Marrero's NPI number?
- Ana Marrero's National Provider Identifier (NPI) is 1538751847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Marrero's specialty?
- Ana Marrero is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ana Marrero located?
- Ana Marrero's practice location on file with NPPES is 500 W 190th St Fl 4, Gardena, CA 90248-4268.
- What is Ana Marrero's phone number?
- The practice phone number listed in the NPPES registry for Ana Marrero is (951) 328-9995.
- Does Ana Marrero accept Medicare?
- Ana Marrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Marrero's NPI active?
- Yes — Ana Marrero's NPI (1538751847) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.