Irvin S. Belzer MD PC
NPI 1073867578 · Medical Specialty Clinic/Center · Tucson, AZ
Irvin S. Belzer MD PC is a Medical Specialty Clinic/Center organization in Tucson, AZ (NPI 1073867578).
Provider details
- NPI number
- 1073867578
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Irvin Belzer, President(520) 298-3324
- License
- 06258 (AZ)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2012-11-05
- Last updated
- 2012-11-05
Frequently asked questions
- What is Irvin S. Belzer MD PC's NPI number?
- Irvin S. Belzer MD PC's National Provider Identifier (NPI) is 1073867578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Irvin S. Belzer MD PC?
- Irvin S. Belzer MD PC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Irvin S. Belzer MD PC located?
- Irvin S. Belzer MD PC's practice location on file with NPPES is 5605 E Grant Rd, Tucson, AZ 85712-2211.
- What is Irvin S. Belzer MD PC's phone number?
- The practice phone number listed in the NPPES registry for Irvin S. Belzer MD PC is (520) 298-3324.
- Who is the authorized official for Irvin S. Belzer MD PC?
- The authorized official listed on Irvin S. Belzer MD PC's NPPES record is Irvin Belzer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Irvin S. Belzer MD PC's NPI active?
- Yes — Irvin S. Belzer MD PC's NPI (1073867578) is active in the NPPES registry as of the last update on 2012-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.