Madeline Williams
NPI 1467184408 · Midwife · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Williams is a Midwife provider in Fountain Valley, CA (NPI 1467184408).
Provider details
- NPI number
- 1467184408
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- CNM236251 (CA)
Specialties & taxonomies
Other 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
3 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
- 2022-06-28
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Madeline Williams's NPI number?
- Madeline Williams's National Provider Identifier (NPI) is 1467184408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Williams's specialty?
- Madeline Williams is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Madeline Williams located?
- Madeline Williams's practice location on file with NPPES is 18035 Brookhurst St., Ste. 2100, Fountain Valley, CA 92708.
- What is Madeline Williams's phone number?
- The practice phone number listed in the NPPES registry for Madeline Williams is (657) 241-9090.
- Does Madeline Williams accept Medicare?
- Madeline Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Williams's NPI active?
- Yes — Madeline Williams's NPI (1467184408) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.