Hassan Abbas, D.O.
NPI 1477294775 · Internal Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hassan Abbas, D.O. is a Internal Medicine Physician provider in Mesa, AZ (NPI 1477294775).
Provider details
- NPI number
- 1477294775
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 011596 (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
4 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
- 2022-04-02
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Hassan Abbas's NPI number?
- Hassan Abbas's National Provider Identifier (NPI) is 1477294775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hassan Abbas's specialty?
- Hassan Abbas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hassan Abbas located?
- Hassan Abbas's practice location on file with NPPES is 6644 E Baywood Ave, Mesa, AZ 85206-1747.
- What is Hassan Abbas's phone number?
- The practice phone number listed in the NPPES registry for Hassan Abbas is (480) 321-2000.
- Does Hassan Abbas accept Medicare?
- Hassan Abbas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hassan Abbas's NPI active?
- Yes — Hassan Abbas's NPI (1477294775) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.