Dr. Gann'S Diet of Hope LLC
NPI 1780943696 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Gann'S Diet of Hope LLC is a Internal Medicine Physician organization in Tucson, AZ (NPI 1780943696).
Provider details
- NPI number
- 1780943696
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Letty Perez, Billing(520) 696-3438
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Diet of Hope Institute
- Doing business as
- Diet of Hope Institute
Registry dates
- Enumerated
- 2012-05-11
- Last updated
- 2023-06-30
- Certified
- 2023-06-14
Frequently asked questions
- What is Dr. Gann'S Diet of Hope LLC's NPI number?
- Dr. Gann'S Diet of Hope LLC's National Provider Identifier (NPI) is 1780943696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Gann'S Diet of Hope LLC?
- Dr. Gann'S Diet of Hope LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Gann'S Diet of Hope LLC located?
- Dr. Gann'S Diet of Hope LLC's practice location on file with NPPES is 50 E Croydon Park Rd, Tucson, AZ 85704-5792.
- What is Dr. Gann'S Diet of Hope LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Gann'S Diet of Hope LLC is (520) 696-3438.
- Does Dr. Gann'S Diet of Hope LLC accept Medicare?
- Dr. Gann'S Diet of Hope LLC 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 Dr. Gann'S Diet of Hope LLC?
- The authorized official listed on Dr. Gann'S Diet of Hope LLC's NPPES record is Letty Perez, Billing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Gann'S Diet of Hope LLC's NPI active?
- Yes — Dr. Gann'S Diet of Hope LLC's NPI (1780943696) is active in the NPPES registry as of the last update on 2023-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.