Ralph Allan Osorio, RN, MSN, NP-C
NPI 1578101531 · Family Nurse Practitioner · Norwalk, CA
Ralph Allan Osorio, RN, MSN, NP-C is a Family Nurse Practitioner provider in Norwalk, CA (NPI 1578101531).
Provider details
- NPI number
- 1578101531
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, NP-C
- Sex
- Male
- Sole proprietor
- No
- License
- 95006751 (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
6 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-20
- Last updated
- 2019-12-20
- Certified
- 2019-12-20
Frequently asked questions
- What is Ralph Allan Osorio's NPI number?
- Ralph Allan Osorio's National Provider Identifier (NPI) is 1578101531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Allan Osorio's specialty?
- Ralph Allan Osorio is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ralph Allan Osorio located?
- Ralph Allan Osorio's practice location on file with NPPES is 13939 San Antonio Dr, Norwalk, CA 90650-4036.
- What is Ralph Allan Osorio's phone number?
- The practice phone number listed in the NPPES registry for Ralph Allan Osorio is (562) 807-3777.
- Is Ralph Allan Osorio's NPI active?
- Yes — Ralph Allan Osorio's NPI (1578101531) is active in the NPPES registry as of the last update on 2019-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.