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HALEY APRIL DAVIES
NPI 1942858790
Nurse Practitioner in Arcata, CA

Active since August 26, 2019PECOS EnrolledAccepts Medicare Assignment
1600 WEEOT WAY, ARCATA, CA 95521(707) 825-5010(707) 825-6747 Get Directions Write a Review

NPPES record last updated: August 8, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 8, 2022, Aug 26, 2019 (2 updates tracked since 2019).

About Haley April Davies NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HALEY APRIL DAVIES (NPI 1942858790) is an individual nurse practitioner in Arcata, California, licensed in California (95012394) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1942858790
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHALEY APRIL DAVIES
Location Address1600 WEEOT WAYArcata, CA 95521-4734
Mailing Address670 9th St Ste 203Arcata, CA 95521-6249 · (707) 826-8633 · Fax (707) 826-8638
Phone(707) 825-5010
Fax(707) 825-6747
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 26, 2019
Last NPPES UpdateAugust 8, 20222 updates tracked since enumeration
NPPES CertifiedAugust 8, 2022
✔ NPI 1942858790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95012394
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1600 WEEOT WAY, Arcata, CA 95521
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Haley April Davies is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244657195
PECOS Enrollment IDI20200824003498
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Haley Davies reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

United Indian Health Services, Inc.
Same address
Primary Care
1600 WEEOT WAY
Arcata, CA 95521
  • Reassigned Medicare billing, California enrollment
  • 55 clinicians in this Medicare group
NPI 1497751572 (707) 825-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
86 services52 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
69 services49 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
28 services17 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
27 services19 patients
Urine microalbumin (protein) level 82043
The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.
27 services18 patients
Cholesterol level 82465
A cholesterol level test is a blood test that helps evaluate your risk of heart disease. It measures the amount of different types of cholesterol in your blood, including "good" (HDL) and "bad" (LDL) cholesterol. High cholesterol can lead to blockages in your blood vessels, so regular testing is important for maintaining heart health.
27 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIFFANY STROHBIN SUDRC
Counselor (Addiction (Substance Use Disorder))
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5000
ROBERTA LARA RADT-1
Counselor (Addiction (Substance Use Disorder))
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5060
JENNIFER ANN JACKSON RD
Dietitian, Registered
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5000
JAMES MICHAEL RILEY O D
Optometrist
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5000
MR. LANGDON TYRONE MARTIN
Counselor (Mental Health)
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5060
SARAH D THIBAULT LCSW
Social Worker (Clinical)
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5060
JOHN G JASO DDS
Dentist (General Practice)
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-4042
DR. ZACHERY JAMES CASTIGLIONE DDS
Dentist (General Practice)
1600 WEEOT WAY
ARCATA, CA 95521
Humboldt County (707) 825-5040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Haley Davies's NPI number?

The NPI number for Haley Davies is 1942858790. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is Haley Davies located?

Haley Davies practices at 1600 Weeot Way, Arcata, CA 95521. The listed phone number is (707) 825-5010.

What is Haley Davies's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Haley Davies enrolled in Medicare?

Yes. Haley Davies is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Haley Davies's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haley Davies reassigns Medicare benefits to United Indian Health Services, Inc. (Arcata, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Haley Davies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Haley Davies was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.