Quantum Healthcare Medical Associates Inc.
NPI 1568490597 · Hospitalist Physician · Colton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quantum Healthcare Medical Associates Inc. is a Hospitalist Physician organization in Colton, CA (NPI 1568490597).
Provider details
- NPI number
- 1568490597
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Neil Mendelson, President(800) 424-3672
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-29
- Last updated
- 2025-07-03
- Certified
- 2025-07-03
Frequently asked questions
- What is Quantum Healthcare Medical Associates Inc.'s NPI number?
- Quantum Healthcare Medical Associates Inc.'s National Provider Identifier (NPI) is 1568490597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quantum Healthcare Medical Associates Inc.?
- Quantum Healthcare Medical Associates Inc. is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Quantum Healthcare Medical Associates Inc. located?
- Quantum Healthcare Medical Associates Inc.'s practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Quantum Healthcare Medical Associates Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Quantum Healthcare Medical Associates Inc. is (909) 580-1000.
- Does Quantum Healthcare Medical Associates Inc. accept Medicare?
- Quantum Healthcare Medical Associates 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 Quantum Healthcare Medical Associates Inc.?
- The authorized official listed on Quantum Healthcare Medical Associates Inc.'s NPPES record is Neil Mendelson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Quantum Healthcare Medical Associates Inc.'s NPI active?
- Yes — Quantum Healthcare Medical Associates Inc.'s NPI (1568490597) is active in the NPPES registry as of the last update on 2025-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.