Caitlin Timmers, MD
NPI 1669963799 · Obstetrics & Gynecology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Timmers, MD is a Obstetrics & Gynecology Physician provider in Marshfield, WI (NPI 1669963799).
Provider details
- NPI number
- 1669963799
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 81013-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-05-24
- Last updated
- 2024-02-27
- Certified
- 2024-02-27
Frequently asked questions
- What is Caitlin Timmers's NPI number?
- Caitlin Timmers's National Provider Identifier (NPI) is 1669963799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Timmers's specialty?
- Caitlin Timmers is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Caitlin Timmers located?
- Caitlin Timmers's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Caitlin Timmers's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Timmers is (715) 387-5511.
- Does Caitlin Timmers accept Medicare?
- Caitlin Timmers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Timmers's NPI active?
- Yes — Caitlin Timmers's NPI (1669963799) is active in the NPPES registry as of the last update on 2024-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.