Benjamin Casillas, MD
NPI 1578739835 · Family Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Casillas, MD is a Family Medicine Physician provider in Las Vegas, NV (NPI 1578739835).
Provider details
- NPI number
- 1578739835
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A103128 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 S Rainbow BlvdLas Vegas, NV 89145Phone: (702) 952-9171Fax: (702) 952-9136
Registry dates
- Enumerated
- 2008-05-06
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Benjamin Casillas's NPI number?
- Benjamin Casillas's National Provider Identifier (NPI) is 1578739835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Casillas's specialty?
- Benjamin Casillas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Casillas located?
- Benjamin Casillas's practice location on file with NPPES is 6355 S Buffalo Dr Fl 3, Las Vegas, NV 89113-2133.
- What is Benjamin Casillas's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Casillas is (702) 952-9171.
- Does Benjamin Casillas accept Medicare?
- Benjamin Casillas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Casillas's NPI active?
- Yes — Benjamin Casillas's NPI (1578739835) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.