Haley Davies
NPI 1942858790 · Nurse Practitioner · Arcata, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haley Davies is a Nurse Practitioner provider in Arcata, CA (NPI 1942858790).
Provider details
- NPI number
- 1942858790
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95012394 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
322 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 86 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 69 | $8 |
| Hemoglobin A1c Level83036 | 28 | $10 |
| Automated Urinalysis Test81003 | 27 | $2 |
| Urine Microalbumin (protein) Level82043 | 27 | $6 |
| Cholesterol Level82465 | 27 | $4 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 109 | 21 |
| Lisinopril | 56 | — |
| Gabapentin | 54 | — |
| Omeprazole | 52 | — |
| Trazodone Hcl | 44 | — |
| Amlodipine Besylate | 40 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-26
- Last updated
- 2022-08-08
- Certified
- 2022-08-08
Frequently asked questions
- What is Haley Davies's NPI number?
- Haley Davies's National Provider Identifier (NPI) is 1942858790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Davies's specialty?
- Haley Davies is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Haley Davies located?
- Haley Davies's practice location on file with NPPES is 1600 Weeot Way, Arcata, CA 95521-4734.
- What is Haley Davies's phone number?
- The practice phone number listed in the NPPES registry for Haley Davies is (707) 825-5010.
- Does Haley Davies accept Medicare?
- Haley Davies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haley Davies's NPI active?
- Yes — Haley Davies's NPI (1942858790) is active in the NPPES registry as of the last update on 2022-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.