Hailey Sommerfeld
NPI 1104517804 · Advanced Practice Midwife · Lakeport, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hailey Sommerfeld is a Advanced Practice Midwife provider in Lakeport, CA (NPI 1104517804).
Provider details
- NPI number
- 1104517804
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95429691 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2023-05-15
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Hailey Sommerfeld's NPI number?
- Hailey Sommerfeld's National Provider Identifier (NPI) is 1104517804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hailey Sommerfeld's specialty?
- Hailey Sommerfeld is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hailey Sommerfeld located?
- Hailey Sommerfeld's practice location on file with NPPES is 5176 Hill Rd E, Lakeport, CA 95453-6300.
- What is Hailey Sommerfeld's phone number?
- The practice phone number listed in the NPPES registry for Hailey Sommerfeld is (707) 262-5000.
- Does Hailey Sommerfeld accept Medicare?
- Hailey Sommerfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hailey Sommerfeld's NPI active?
- Yes — Hailey Sommerfeld's NPI (1104517804) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.