Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Haylee Younis, FNP-C

Individual provider Family Nurse Practitioner · NPI 1881041200

Haylee Younis, FNP-C is a Nurse Practitioner in Lake Havasu City, Arizona. Qualified in 2016, 10 years ago. Practices with Harrison Mark McDonald DO PLLC, a 2-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
10
Licensed in
AZ
In the registry since
2016
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

1923 McCulloch Blvd N Ste 101
Lake Havasu City, AZ 86403-6120
Phone: (928) 208-4611
Fax: (928) 453-4645
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1851 Mesquite Ave, Lake Havasu City, AZ 86403-5677 — (928) 208-4611
  • 309 Lake Havasu Ave S, Lake Havasu City, AZ 86403-9309 — (928) 453-1970

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP8658 (AZ)

Record details

NPI number1881041200
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedMay 16, 2016
Last updated in NPPESFebruary 7, 2026
Certification dateFebruary 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Harrison Mark McDonald Do Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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