NPPES file of Aug 9, 2026

Hailey Brooke Sommerfeld

Advanced Practice Midwife · Lakeport, CA

Hailey Brooke Sommerfeld is an advanced practice midwife with a practice address in Lakeport, California, and NPI 1104517804, issued on May 15, 2023. Check the license (California 236568, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104517804
Name
Hailey Brooke Sommerfeld
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
236568 CA
95429691 CA
Self-reported in NPPES; status is on the state search
Practice location
5176 Hill RD E, Lakeport, CA 95453
Phone
(707) 262-5000
Enumerated
May 15, 2023
Record last updated
Apr 3, 2026
Medicare enrollment
Enrolled (PECOS I20251021002500); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest advanced practice midwife records → All 1,115 in California → Look up another NPI →

Also registered at 5176 Hill RD E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fareed Asfour, M.D.Infectious Disease Physician1447343496
  2. Kimberley Curtis, ACUPUNCTURISTAcupuncturist1023380334
  3. Kathleen Duchene, RDRegistered Dietitian1104011279
  4. Harrison Edgley, M.D.Anesthesiology Physician1427115690
  5. Holly Goetz, LCSWClinical Social Worker1124798830
  6. Christian Hackshaw, M.D.Emergency Medicine Physician1881637023

Verify Hailey Brooke Sommerfeld in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 236568    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Hailey Brooke Sommerfeld among 1,115 advanced practice midwife records in California

Hailey Brooke Sommerfeld is one of 1,115 advanced practice midwife records with a practice address in California. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 91% of them.

  • NPI issued2023 · 91% of these records are older, 7% newer
  • In a Medicare fileNo · 33% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2025 · median 2016 among the 208 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in California

There are 1,115 advanced practice midwife records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,115 in California → Every provider in Lakeport → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Patricia Piersol, CNMHealdsburg, CA 954481265400824
  2. Carla Reeves, CNMFremont, CA 954381508956251
  3. Shiela Vanderveer, LM, CPMSebastopol, CA 954721023200201
  4. Brie Abbe, CNMUkiah, CA 954821457020398
  5. Rebecca Ellis, CNM, WHNPUkiah, CA 954821306397674
  6. Juliann Joseph, CNM/ WHNP-BCUkiah, CA 954821386262921
  7. Jennifer Liana, CNM, RNUkiah, CA 954821497825442
  8. Katrina Lieben, CNM, RNUkiah, CA 954821669610812

Common questions

What is Hailey Brooke Sommerfeld's NPI number?

Hailey Brooke Sommerfeld's National Provider Identifier (NPI) is 1104517804, issued on May 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Hailey Brooke Sommerfeld located?

The NPPES record lists a practice address at 5176 Hill RD E, Lakeport, CA, 95453. Phone: (707) 262-5000. Providers update this record themselves, so call before visiting.

How can I verify Hailey Brooke Sommerfeld's license?

NPPES lists California license number 236568, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.