Margaret Carroll, CNM
NPI 1578200523 · Advanced Practice Midwife · Burien, WA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Carroll, CNM is a Advanced Practice Midwife provider in Burien, WA (NPI 1578200523).
Provider details
- NPI number
- 1578200523
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- RN61095455 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing 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
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
- 2022-05-19
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Margaret Carroll's NPI number?
- Margaret Carroll's National Provider Identifier (NPI) is 1578200523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Carroll's specialty?
- Margaret Carroll is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Carroll located?
- Margaret Carroll's practice location on file with NPPES is 16045 1st Ave S Fl 2, Burien, WA 98148-1401.
- What is Margaret Carroll's phone number?
- The practice phone number listed in the NPPES registry for Margaret Carroll is (206) 965-4200.
- Does Margaret Carroll accept Medicare?
- Margaret Carroll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Carroll's NPI active?
- Yes — Margaret Carroll's NPI (1578200523) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.