Donna Sassaman, MD
NPI 1568429256 · Hospitalist Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donna Sassaman, MD is a Hospitalist Physician provider in Flagstaff, AZ (NPI 1568429256).
Provider details
- NPI number
- 1568429256
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD424100 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-04-27
- Last updated
- 2017-02-06
Frequently asked questions
- What is Donna Sassaman's NPI number?
- Donna Sassaman's National Provider Identifier (NPI) is 1568429256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Sassaman's specialty?
- Donna Sassaman is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Donna Sassaman located?
- Donna Sassaman's practice location on file with NPPES is 1200 N Beaver St, Flagstaff, AZ 86001.
- What is Donna Sassaman's phone number?
- The practice phone number listed in the NPPES registry for Donna Sassaman is (928) 214-2920.
- Does Donna Sassaman accept Medicare?
- Donna Sassaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donna Sassaman's NPI active?
- Yes — Donna Sassaman's NPI (1568429256) is active in the NPPES registry as of the last update on 2017-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.