Greenriver Medical Group & Palliative Care
NPI 1669356069 · Family Medicine Physician · Corona, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenriver Medical Group & Palliative Care is a Family Medicine Physician organization in Corona, CA (NPI 1669356069).
Provider details
- NPI number
- 1669356069
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ruth Roldan, Ceo(714) 873-5668
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
Under 1 yr in 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
- 2025-07-31
- Last updated
- 2025-07-31
- Certified
- 2025-07-31
Frequently asked questions
- What is Greenriver Medical Group & Palliative Care's NPI number?
- Greenriver Medical Group & Palliative Care's National Provider Identifier (NPI) is 1669356069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenriver Medical Group & Palliative Care?
- Greenriver Medical Group & Palliative Care is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greenriver Medical Group & Palliative Care located?
- Greenriver Medical Group & Palliative Care's practice location on file with NPPES is 3317 Deaver Dr, Corona, CA 92882-8791.
- What is Greenriver Medical Group & Palliative Care's phone number?
- The practice phone number listed in the NPPES registry for Greenriver Medical Group & Palliative Care is (714) 873-5668.
- Does Greenriver Medical Group & Palliative Care accept Medicare?
- Greenriver Medical Group & Palliative Care 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 Greenriver Medical Group & Palliative Care?
- The authorized official listed on Greenriver Medical Group & Palliative Care's NPPES record is Ruth Roldan, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenriver Medical Group & Palliative Care's NPI active?
- Yes — Greenriver Medical Group & Palliative Care's NPI (1669356069) is active in the NPPES registry as of the last update on 2025-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.