Denise Matthews, RRT
NPI 1558218636 · Registered Respiratory Therapist · Saginaw, MI
Denise Matthews, RRT is a Registered Respiratory Therapist provider in Saginaw, MI (NPI 1558218636).
Provider details
- NPI number
- 1558218636
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4401003900 (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
Under 1 yr in 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
- 2026-03-16
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Denise Matthews's NPI number?
- Denise Matthews's National Provider Identifier (NPI) is 1558218636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Matthews's specialty?
- Denise Matthews is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Denise Matthews located?
- Denise Matthews's practice location on file with NPPES is 1500 Weiss St, Saginaw, MI 48602-5251.
- What is Denise Matthews's phone number?
- The practice phone number listed in the NPPES registry for Denise Matthews is (989) 497-2500.
- Is Denise Matthews's NPI active?
- Yes — Denise Matthews's NPI (1558218636) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.