Michael J Del Rio MD Inc
NPI 1427253954 · Surgical Critical Care Physician · Riverside, CA
Michael J Del Rio MD Inc is a Surgical Critical Care Physician organization in Riverside, CA (NPI 1427253954).
Provider details
- NPI number
- 1427253954
- Entity type
- Organization
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Debbie Sigman, MD(949) 588-2190
- License
- G50089 (CA)
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
19 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
- 2007-06-15
- Last updated
- 2007-09-07
Frequently asked questions
- What is Michael J Del Rio MD Inc's NPI number?
- Michael J Del Rio MD Inc's National Provider Identifier (NPI) is 1427253954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael J Del Rio MD Inc?
- Michael J Del Rio MD Inc is classified in the NPPES registry as Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Michael J Del Rio MD Inc located?
- Michael J Del Rio MD Inc's practice location on file with NPPES is 4500 Brockton Ave, Riverside, CA 92501-4090.
- What is Michael J Del Rio MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Michael J Del Rio MD Inc is (949) 588-2190.
- Who is the authorized official for Michael J Del Rio MD Inc?
- The authorized official listed on Michael J Del Rio MD Inc's NPPES record is Debbie Sigman, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael J Del Rio MD Inc's NPI active?
- Yes — Michael J Del Rio MD Inc's NPI (1427253954) is active in the NPPES registry as of the last update on 2007-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.