Cornerstone Medical
NPI 1770235434 · Nurse Practitioner · Junction City, OR
Cornerstone Medical is a Nurse Practitioner organization in Junction City, OR (NPI 1770235434).
Provider details
- NPI number
- 1770235434
- Entity type
- Organization
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Stephanie Ridgley, Owner/Coe(209) 701-0331
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Marriage & Family Therapist106H00000X
Behavioral Health & Social Service Providers
- Family Medicine Physician207Q00000X
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
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
Other names (DBA / former)
- Other name
- On Call Advantage
- Other name
- On Call Advantage
Additional practice locations (1)
- 1026 Diamond Hill RdHarrisburg, OR 97446-9795Phone: (209) 768-0331
Registry dates
- Enumerated
- 2022-01-24
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Cornerstone Medical's NPI number?
- Cornerstone Medical's National Provider Identifier (NPI) is 1770235434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Medical?
- Cornerstone Medical is classified in the NPPES registry as Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cornerstone Medical located?
- Cornerstone Medical's practice location on file with NPPES is 1275 Ivy St Unit 4, Junction City, OR 97448-2011.
- What is Cornerstone Medical's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Medical is (541) 999-6943.
- Who is the authorized official for Cornerstone Medical?
- The authorized official listed on Cornerstone Medical's NPPES record is Stephanie Ridgley, Owner/Coe. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Medical's NPI active?
- Yes — Cornerstone Medical's NPI (1770235434) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.