Daniel Kessler, MD
NPI 1891771861 · Internal Medicine Physician · Sun City West, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Kessler, MD is a Internal Medicine Physician provider in Sun City West, AZ (NPI 1891771861).
Provider details
- NPI number
- 1891771861
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22369 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-12-21
- Last updated
- 2008-01-23
Frequently asked questions
- What is Daniel Kessler's NPI number?
- Daniel Kessler's National Provider Identifier (NPI) is 1891771861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Kessler's specialty?
- Daniel Kessler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Kessler located?
- Daniel Kessler's practice location on file with NPPES is 14418 W Meeker Blvd, Sun City West, AZ 85375-5283.
- What is Daniel Kessler's phone number?
- The practice phone number listed in the NPPES registry for Daniel Kessler is (623) 584-9500.
- Does Daniel Kessler accept Medicare?
- Daniel Kessler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Kessler's NPI active?
- Yes — Daniel Kessler's NPI (1891771861) is active in the NPPES registry as of the last update on 2008-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.