Maria Castellano
NPI 1245768340 · Family Nurse Practitioner · Cerritos, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Castellano is a Family Nurse Practitioner provider in Cerritos, CA (NPI 1245768340).
Provider details
- NPI number
- 1245768340
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95006165 (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 tenure38% of score
9 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 30 | 11 |
| Mirtazapine | 22 | 11 |
| Trazodone Hcl | 21 | — |
| Duloxetine Hcl | 19 | — |
| Carvedilol | 17 | — |
| Cefpodoxime Proxetil | 14 | 11 |
| Gabapentin | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-01
- Last updated
- 2017-06-01
Frequently asked questions
- What is Maria Castellano's NPI number?
- Maria Castellano's National Provider Identifier (NPI) is 1245768340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Castellano's specialty?
- Maria Castellano is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Castellano located?
- Maria Castellano's practice location on file with NPPES is 12900 Park Plaza Dr Ste 150, Cerritos, CA 90703-9329.
- What is Maria Castellano's phone number?
- The practice phone number listed in the NPPES registry for Maria Castellano is (562) 622-2800.
- Does Maria Castellano accept Medicare?
- Maria Castellano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Castellano's NPI active?
- Yes — Maria Castellano's NPI (1245768340) is active in the NPPES registry as of the last update on 2017-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.