Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Alexis Elin Fliehs, MSN, PMHNP-BC

Individual provider Nurse Practitioner · NPI 1821608878

Alexis Elin Fliehs, MSN, PMHNP-BC is a Nurse Practitioner in Madison, Wisconsin. Qualified in 2021, 5 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York and Wisconsin.

Years since qualifying
5
Licensed in
NY, WI
In the registry since
2020
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

2901 W Beltline Hwy Ste 301
Madison, WI 53713-4228
Phone: (608) 235-4460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Executive Blvd Ste 178, Yonkers, NY 10701-6836 — (914) 595-1482

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 14370-30 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 14370-30 (WI)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 403413 (NY)

Record details

NPI number1821608878
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , PMHNP-BC
Sole proprietorNo
NPI enumeratedAugust 5, 2020
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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