Issa Hallaq, D.O.
NPI 1548417470 · Geriatric Medicine (Internal Medicine) Physician · Tucson, AZ
Issa Hallaq, D.O. is a Geriatric Medicine (Internal Medicine) Physician provider in Tucson, AZ (NPI 1548417470).
Provider details
- NPI number
- 1548417470
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0834 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-08-21
- Last updated
- 2008-08-22
Frequently asked questions
- What is Issa Hallaq's NPI number?
- Issa Hallaq's National Provider Identifier (NPI) is 1548417470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Issa Hallaq's specialty?
- Issa Hallaq is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Issa Hallaq located?
- Issa Hallaq's practice location on file with NPPES is 1 W Wetmore Rd, Tucson, AZ 85705-1687.
- What is Issa Hallaq's phone number?
- The practice phone number listed in the NPPES registry for Issa Hallaq is (520) 293-4683.
- Is Issa Hallaq's NPI active?
- Yes — Issa Hallaq's NPI (1548417470) is active in the NPPES registry as of the last update on 2008-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.