OrganizationActive
A-1 Orthopedic, LLC
NPI 1962788331 · Orthopaedic Surgery Physician · Tempe, AZ
A-1 Orthopedic, LLC is a Orthopaedic Surgery Physician organization in Tempe, AZ (NPI 1962788331).
Provider details
- NPI number
- 1962788331
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Haagen Diener, President(480) 833-0204
- License
- 29248 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2501 E Southern Ave
Suite 1
Tempe, AZ 85282-7669
Phone: (480) 299-7908
Fax: (480) 835-1021
Street-level locationGet directions
Mailing address
2501 E Southern Ave
Tempe, AZ 85282-7669
Registry dates
- Enumerated
- 2011-10-28
- Last updated
- 2012-07-24
Frequently asked questions
- What is A-1 Orthopedic, LLC's NPI number?
- A-1 Orthopedic, LLC's National Provider Identifier (NPI) is 1962788331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A-1 Orthopedic, LLC?
- A-1 Orthopedic, LLC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is A-1 Orthopedic, LLC located?
- A-1 Orthopedic, LLC's practice location on file with NPPES is 2501 E Southern Ave, Tempe, AZ 85282-7669.
- What is A-1 Orthopedic, LLC's phone number?
- The practice phone number listed in the NPPES registry for A-1 Orthopedic, LLC is (480) 299-7908.
- Who is the authorized official for A-1 Orthopedic, LLC?
- The authorized official listed on A-1 Orthopedic, LLC's NPPES record is Haagen Diener, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A-1 Orthopedic, LLC's NPI active?
- Yes — A-1 Orthopedic, LLC's NPI (1962788331) is active in the NPPES registry as of the last update on 2012-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.