NPPES file of Aug 9, 2026

Haley April Davies

Nurse Practitioner · Arcata, CA

Haley April Davies is a nurse practitioner with a practice address in Arcata, California, and NPI 1942858790, issued on Aug 26, 2019. Check the license (California 95012394, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942858790
Name
Haley April Davies
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95012394 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 Weeot Way, Arcata, CA 95521
Phone
(707) 825-5010
Enumerated
Aug 26, 2019
Record last updated
Aug 8, 2022
Fax
(707) 825-6747
Medicare enrollment
Enrolled (PECOS I20200824003498); accepts 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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Also registered at 1600 Weeot Way

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

  1. Kelsey Bahena, ASWMental Health Counselor1871415430
  2. Kyle BehrensMarriage & Family Therapist1609249812
  3. Sally BooneAddiction (Substance Use Disorder) Counselor1336078716
  4. Emilisa Botzler, MFTMarriage & Family Therapist1760713697
  5. William Bratton, D.D.S.Dentist1962681122
  6. Dayna Brockman, AMFTMarriage & Family Therapist1750278149

Verify Haley April Davies 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 95012394
    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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16% more Medicare Part D claims than the average nurse practitioner in 2024

1,285 Medicare Part D claims for 87 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Haley Davies1,285
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium109 claims
  2. Lisinopril56 claims
  3. Gabapentin54 claims
  4. Omeprazole52 claims
  5. Trazodone Hcl44 claims
  6. Amlodipine Besylate40 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. United Indian Health Services, Inc.Arcata, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Haley April Davies among 8,223 nurse practitioner records in California

Haley April Davies is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2019 · median 2017 among the 3,425 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in Arcata

They are 10 of the 829 NPPES records with a practice address in Arcata, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Laura Black, F.N.P.Arcata, CA 955211851451579
  2. Tressa Edelman, FNPArcata, CA 955211578515961
  3. Deborah Hatch, NPArcata, CA 955211366528390
  4. Molly Jacobs, FNPArcata, CA 955211487983433
  5. Grace McAtasney, CNPArcata, CA 955211457804619
  6. Charmaine Mosher-Carbiener, NPArcata, CA 955211932433950
  7. Judy Rice, F.N.P.Arcata, CA 955211558307231
  8. Brooke Simpson, NPArcata, CA 955211184375073

Common questions

What is Haley April Davies's NPI number?

Haley April Davies's National Provider Identifier (NPI) is 1942858790, issued on Aug 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Haley April Davies located?

The NPPES record lists a practice address at 1600 Weeot Way, Arcata, CA, 95521. Phone: (707) 825-5010. Providers update this record themselves, so call before visiting.

How can I verify Haley April Davies's license?

NPPES lists California license number 95012394, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Haley April Davies prescribe under Medicare Part D?

In 2024, Haley April Davies had 1,285 Medicare Part D claims for 87 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.