Sean William Kaloostian MD Inc.
NPI 1760137335 · Neurological Surgery Physician · Riverside, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean William Kaloostian MD Inc. is a Neurological Surgery Physician organization in Riverside, CA (NPI 1760137335).
Provider details
- NPI number
- 1760137335
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sean Kaloostian, President(818) 836-0978
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-02-12
- Last updated
- 2022-02-12
- Certified
- 2022-02-12
Frequently asked questions
- What is Sean William Kaloostian MD Inc.'s NPI number?
- Sean William Kaloostian MD Inc.'s National Provider Identifier (NPI) is 1760137335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sean William Kaloostian MD Inc.?
- Sean William Kaloostian MD Inc. is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sean William Kaloostian MD Inc. located?
- Sean William Kaloostian MD Inc.'s practice location on file with NPPES is 4445 Magnolia Ave, Riverside, CA 92501-4199.
- What is Sean William Kaloostian MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sean William Kaloostian MD Inc. is (951) 788-3000.
- Does Sean William Kaloostian MD Inc. accept Medicare?
- Sean William Kaloostian MD Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sean William Kaloostian MD Inc.?
- The authorized official listed on Sean William Kaloostian MD Inc.'s NPPES record is Sean Kaloostian, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sean William Kaloostian MD Inc.'s NPI active?
- Yes — Sean William Kaloostian MD Inc.'s NPI (1760137335) is active in the NPPES registry as of the last update on 2022-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.