Bonnie Maas, PT
NPI 1639257603 · Physical Therapist · Imlay City, MI
Bonnie Maas, PT is a Physical Therapist provider in Imlay City, MI (NPI 1639257603).
Provider details
- NPI number
- 1639257603
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 5501003926 (MI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-01
- Last updated
- 2009-07-16
Frequently asked questions
- What is Bonnie Maas's NPI number?
- Bonnie Maas's National Provider Identifier (NPI) is 1639257603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Maas's specialty?
- Bonnie Maas is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Bonnie Maas located?
- Bonnie Maas's practice location on file with NPPES is 1769 S Cedar St, Imlay City, MI 48444-1300.
- What is Bonnie Maas's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Maas is (810) 724-0421.
- Is Bonnie Maas's NPI active?
- Yes — Bonnie Maas's NPI (1639257603) is active in the NPPES registry as of the last update on 2009-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.