IndividualActive
Mark Tiongson, RN
NPI 1184583783 · Registered Nurse · Fresno, CA
Mark Tiongson, RN is a Registered Nurse provider in Fresno, CA (NPI 1184583783).
Provider details
- NPI number
- 1184583783
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95029984 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
20 E River Park Pl W
Fresno, CA 93720-1551
Phone: (559) 256-4950
Street-level locationGet directions
Mailing address
8207 Lullaby Ln
Panorama City, CA 91402-5236
Registry dates
- Enumerated
- 2026-01-19
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Mark Tiongson's NPI number?
- Mark Tiongson's National Provider Identifier (NPI) is 1184583783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tiongson's specialty?
- Mark Tiongson is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mark Tiongson located?
- Mark Tiongson's practice location on file with NPPES is 20 E River Park Pl W, Fresno, CA 93720-1551.
- What is Mark Tiongson's phone number?
- The practice phone number listed in the NPPES registry for Mark Tiongson is (559) 256-4950.
- Is Mark Tiongson's NPI active?
- Yes — Mark Tiongson's NPI (1184583783) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.