IndividualActive
Clarissa Castellanos
NPI 1174104921 · Personal Care Attendant · Las Vegas, NV
Clarissa Castellanos is a Personal Care Attendant provider in Las Vegas, NV (NPI 1174104921).
Provider details
- NPI number
- 1174104921
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4455 E Twain Ave
Las Vegas, NV 89121-4657
Phone: (702) 722-6200
Street-level locationGet directions
Mailing address
6615 S Eastern Ave Ste 104
Las Vegas, NV 89119-3926
Registry dates
- Enumerated
- 2021-04-14
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Clarissa Castellanos's NPI number?
- Clarissa Castellanos's National Provider Identifier (NPI) is 1174104921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Castellanos's specialty?
- Clarissa Castellanos is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Clarissa Castellanos located?
- Clarissa Castellanos's practice location on file with NPPES is 4455 E Twain Ave, Las Vegas, NV 89121-4657.
- What is Clarissa Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Castellanos is (702) 722-6200.
- Is Clarissa Castellanos's NPI active?
- Yes — Clarissa Castellanos's NPI (1174104921) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.