OrganizationActive
James R Siefer DO PLC
NPI 1073647533 · Urology Physician · Chandler, AZ
James R Siefer DO PLC is a Urology Physician organization in Chandler, AZ (NPI 1073647533).
Provider details
- NPI number
- 1073647533
- Entity type
- Organization
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Siefer, President(480) 985-1093
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
485 S Dobson Rd
Suite 103
Chandler, AZ 85224-5602
Phone: (480) 985-1093
Street-level locationGet directions
Mailing address
485 S Dobson Rd
Chandler, AZ 85224-5602
Other names (DBA / former)
- Doing business as
- Siefer Urology Clinic
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2011-06-01
Frequently asked questions
- What is James R Siefer DO PLC's NPI number?
- James R Siefer DO PLC's National Provider Identifier (NPI) is 1073647533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James R Siefer DO PLC?
- James R Siefer DO PLC is classified in the NPPES registry as Urology Physician (Allopathic & Osteopathic Physicians).
- Where is James R Siefer DO PLC located?
- James R Siefer DO PLC's practice location on file with NPPES is 485 S Dobson Rd, Chandler, AZ 85224-5602.
- What is James R Siefer DO PLC's phone number?
- The practice phone number listed in the NPPES registry for James R Siefer DO PLC is (480) 985-1093.
- Who is the authorized official for James R Siefer DO PLC?
- The authorized official listed on James R Siefer DO PLC's NPPES record is James Siefer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James R Siefer DO PLC's NPI active?
- Yes — James R Siefer DO PLC's NPI (1073647533) is active in the NPPES registry as of the last update on 2011-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.