Brett Sassack, DO
NPI 1588239776 · Physical Medicine & Rehabilitation Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Sassack, DO is a Physical Medicine & Rehabilitation Physician provider in Ann Arbor, MI (NPI 1588239776).
Provider details
- NPI number
- 1588239776
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5151015127 (MI)
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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$181 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 325 E Eisenhower Pkwy Ste 200Ann Arbor, MI 48108-3346Phone: (734) 232-0912
Registry dates
- Enumerated
- 2021-05-21
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Brett Sassack's NPI number?
- Brett Sassack's National Provider Identifier (NPI) is 1588239776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Sassack's specialty?
- Brett Sassack is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Sassack located?
- Brett Sassack's practice location on file with NPPES is 325 E Eisenhower Pkwy, Ann Arbor, MI 48108-3364.
- What is Brett Sassack's phone number?
- The practice phone number listed in the NPPES registry for Brett Sassack is (734) 936-7175.
- Does Brett Sassack accept Medicare?
- Brett Sassack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Sassack's NPI active?
- Yes — Brett Sassack's NPI (1588239776) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.