Warren Magalong, FNP
NPI 1255628863 · Family Nurse Practitioner · Cerritos, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Magalong, FNP is a Family Nurse Practitioner provider in Cerritos, CA (NPI 1255628863).
Provider details
- NPI number
- 1255628863
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 529201 (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
15 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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 214 | 36 |
| Levothyroxine Sodium | 209 | 36 |
| Quetiapine Fumarate | 162 | 30 |
| Furosemide | 160 | 33 |
| Memantine Hcl | 151 | 25 |
| Escitalopram Oxalate | 141 | 24 |
| Mirtazapine | 129 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-03
- Last updated
- 2019-06-26
Frequently asked questions
- What is Warren Magalong's NPI number?
- Warren Magalong's National Provider Identifier (NPI) is 1255628863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Magalong's specialty?
- Warren Magalong is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Warren Magalong located?
- Warren Magalong's practice location on file with NPPES is 12900 Park Plaza Dr Ste 150, Cerritos, CA 90703-9329.
- What is Warren Magalong's phone number?
- The practice phone number listed in the NPPES registry for Warren Magalong is (866) 646-3553.
- Does Warren Magalong accept Medicare?
- Warren Magalong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Magalong's NPI active?
- Yes — Warren Magalong's NPI (1255628863) is active in the NPPES registry as of the last update on 2019-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.