Orthopedic Associates of Northern California a Medical Group
NPI 1235108077 · Orthopaedic Surgery Physician · Chico, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Orthopedic Associates of Northern California a Medical Group is a Orthopaedic Surgery Physician organization in Chico, CA (NPI 1235108077).
Provider details
- NPI number
- 1235108077
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dyanna Johnson, Ceo(530) 897-4500
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
Additional practice locations (2)
- 141 Raley Blvd Ste 100Chico, CA 95928-8361Phone: (530) 897-4500Fax: (530) 897-4544
- 141 Raley Blvd Ste 170Chico, CA 95928-8361Phone: (530) 897-4500Fax: (530) 897-4544
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2024-10-08
- Certified
- 2024-10-08
Frequently asked questions
- What is Orthopedic Associates of Northern California a Medical Group's NPI number?
- Orthopedic Associates of Northern California a Medical Group's National Provider Identifier (NPI) is 1235108077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Orthopedic Associates of Northern California a Medical Group?
- Orthopedic Associates of Northern California a Medical Group is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Orthopedic Associates of Northern California a Medical Group located?
- Orthopedic Associates of Northern California a Medical Group's practice location on file with NPPES is 131 Raley Blvd, Chico, CA 95928-8347.
- What is Orthopedic Associates of Northern California a Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Orthopedic Associates of Northern California a Medical Group is (530) 897-4500.
- Does Orthopedic Associates of Northern California a Medical Group accept Medicare?
- Orthopedic Associates of Northern California a Medical Group 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 Orthopedic Associates of Northern California a Medical Group?
- The authorized official listed on Orthopedic Associates of Northern California a Medical Group's NPPES record is Dyanna Johnson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Orthopedic Associates of Northern California a Medical Group's NPI active?
- Yes — Orthopedic Associates of Northern California a Medical Group's NPI (1235108077) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.