Oak Tree Orthopedics Inc
NPI 1356061949 · Orthopaedic Surgery Physician · Corona, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oak Tree Orthopedics Inc is a Orthopaedic Surgery Physician organization in Corona, CA (NPI 1356061949).
Provider details
- NPI number
- 1356061949
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nasser Heyrani, Owner(657) 235-9355
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Additional practice locations (1)
- 20072 Sw Birch St Ste 100Newport Beach, CA 92660-0794Phone: (657) 235-9355
Registry dates
- Enumerated
- 2022-09-01
- Last updated
- 2024-04-03
- Certified
- 2024-04-03
Frequently asked questions
- What is Oak Tree Orthopedics Inc's NPI number?
- Oak Tree Orthopedics Inc's National Provider Identifier (NPI) is 1356061949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oak Tree Orthopedics Inc?
- Oak Tree Orthopedics Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Oak Tree Orthopedics Inc located?
- Oak Tree Orthopedics Inc's practice location on file with NPPES is 800 Magnolia Ave Ste 102, Corona, CA 92879-3123.
- What is Oak Tree Orthopedics Inc's phone number?
- The practice phone number listed in the NPPES registry for Oak Tree Orthopedics Inc is (657) 235-9355.
- Does Oak Tree Orthopedics Inc accept Medicare?
- Oak Tree Orthopedics 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 Oak Tree Orthopedics Inc?
- The authorized official listed on Oak Tree Orthopedics Inc's NPPES record is Nasser Heyrani, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oak Tree Orthopedics Inc's NPI active?
- Yes — Oak Tree Orthopedics Inc's NPI (1356061949) is active in the NPPES registry as of the last update on 2024-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.