Marcy Ronneberg, CNM, RN
NPI 1871791806 · Midwife · Rancho Cordova, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcy Ronneberg, CNM, RN is a Midwife provider in Rancho Cordova, CA (NPI 1871791806).
Provider details
- NPI number
- 1871791806
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CNM, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 661185 (CA)
Specialties & taxonomies
Other Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-11
- Last updated
- 2022-01-11
Frequently asked questions
- What is Marcy Ronneberg's NPI number?
- Marcy Ronneberg's National Provider Identifier (NPI) is 1871791806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Ronneberg's specialty?
- Marcy Ronneberg is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Marcy Ronneberg located?
- Marcy Ronneberg's practice location on file with NPPES is 10725 International Dr, Rancho Cordova, CA 95670-7967.
- What is Marcy Ronneberg's phone number?
- The practice phone number listed in the NPPES registry for Marcy Ronneberg is (916) 631-4153.
- Does Marcy Ronneberg accept Medicare?
- Marcy Ronneberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcy Ronneberg's NPI active?
- Yes — Marcy Ronneberg's NPI (1871791806) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.