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

Lisa Ann Parker, APNP

Individual provider Family Nurse Practitioner · NPI 1871066506

Lisa Ann Parker, APNP is a Nurse Practitioner in Mequon, Wisconsin. Qualified in 2015, 11 years ago. Practices with Cornerstone Counseling Services Inc, a 328-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
11
Licensed in
WI
In the registry since
2019
Specialties on file
3
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Practice location Address checks out

11649 N Port Washington Rd Ste 221
Mequon, WI 53092-3461
Phone: (262) 912-1922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5555 N Port Washington Rd Ste 200, Glendale, WI 53217-4927 — (262) 999-3495

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 8150-33 (WI)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 8150-33 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 8150-33 (WI)

Record details

NPI number1871066506
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorNo
NPI enumeratedJanuary 4, 2019
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 2015 (11 years in practice)
Group practice Cornerstone Counseling Services Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mequon