Christian Sison, NP
NPI 1912481300 · Adult Health Nurse Practitioner · Downey, CA
Christian Sison, NP is a Adult Health Nurse Practitioner provider in Downey, CA (NPI 1912481300).
Provider details
- NPI number
- 1912481300
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95009656 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
7 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
- 2018-09-20
- Last updated
- 2018-09-20
Frequently asked questions
- What is Christian Sison's NPI number?
- Christian Sison's National Provider Identifier (NPI) is 1912481300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Sison's specialty?
- Christian Sison is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christian Sison located?
- Christian Sison's practice location on file with NPPES is 8142 Firestone Blvd, Downey, CA 90241-4231.
- What is Christian Sison's phone number?
- The practice phone number listed in the NPPES registry for Christian Sison is (562) 869-8621.
- Is Christian Sison's NPI active?
- Yes — Christian Sison's NPI (1912481300) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.