Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162) — for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1083653596
Leonard FieberMD
Active
NPI Number1083653596
NPI TypeNPI-1 Individual
SpecialtyInternal Medicine
Provider Details
NPI1083653596
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2006-06-06
Last Updated2008-04-25
Mailing Address5055 E Broadway Blvd Ste A100, Arizona Community Physicians Pc
Tucson, AZ 85711-3629
United States
Phone: (520) 327-0460 | Fax: (520) 795-0225
📍 View Map
Primary Practice Address9302 E 22nd Street, Saguaro Eastside Medical Group
Tucson, AZ 85710
United States
Phone: (520) 298-0147 | Fax: (520) 298-7404
📍 View Map
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207R00000X – Internal MedicineAZ12289
No207RI0200X – Internal Medicine, Infectious DiseaseAZ12289
Export Provider Record NPI 1083653596
Search for More Providers
Use our free NPI Lookup tool to find any healthcare provider in the NPPES registry. Search NPI →

About NPI 1083653596

Leonard Fieber MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1083653596. The primary specialty listed is Internal Medicine. The provider is located in Tucson, AZ. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2006-06-06. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1083653596?

NPI 1083653596 belongs to Leonard Fieber MD, a Internal Medicine in Tucson, AZ. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1083653596 active?

The current status of NPI 1083653596 in the NPPES registry is Active. The record was last updated on 2008-04-25.

What specialty is NPI 1083653596?

NPI 1083653596 is classified under the taxonomy Internal Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1083653596?

You can verify NPI 1083653596 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1083653596?

The primary practice address on file for NPI 1083653596 is 9302 E 22nd Street, Tucson, AZ 85710. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1083653596 issued?

NPI 1083653596 was first issued (enumerated) on 2006-06-06. The NPPES record was last updated on 2008-04-25.

Practice Location Map

Leonard Fieber is located at 9302 E 22nd Street, Tucson, AZ. Use the map below to find directions or verify the practice location.

📍 9302 E 22nd Street, Tucson, AZ 85710  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Leonard Fieber. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1083653596. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Internal Medicine12289AZ
Internal Medicine, Infectious Disease12289AZ
Data Verified from CMS NPPES Last synced: 2026-06-21 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162