Madeline Timmer
NPI 1336879808 · Community Health Worker · Ann Arbor, MI
Madeline Timmer is a Community Health Worker provider in Ann Arbor, MI (NPI 1336879808).
Provider details
- NPI number
- 1336879808
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Behavior Technician106S00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-06-16
- Last updated
- 2023-05-07
- Certified
- 2023-05-07
Frequently asked questions
- What is Madeline Timmer's NPI number?
- Madeline Timmer's National Provider Identifier (NPI) is 1336879808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Timmer's specialty?
- Madeline Timmer is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Madeline Timmer located?
- Madeline Timmer's practice location on file with NPPES is 2140 E. Ellsworth, Ann Arbor, MI 48108-5005.
- What is Madeline Timmer's phone number?
- The practice phone number listed in the NPPES registry for Madeline Timmer is (734) 544-3000.
- Is Madeline Timmer's NPI active?
- Yes — Madeline Timmer's NPI (1336879808) is active in the NPPES registry as of the last update on 2023-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.