Lisa Parker, APNP
NPI 1871066506 · Psychiatric/Mental Health Nurse Practitioner · Mequon, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Parker, APNP is a Psychiatric/Mental Health Nurse Practitioner provider in Mequon, WI (NPI 1871066506).
Provider details
- NPI number
- 1871066506
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 8150-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
72 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 38 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $102 |
Typical Medicare-allowed amounts for these services range $58–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 60 |
| Trazodone Hcl | 40 |
| Duloxetine Hcl | 40 |
| Clonazepam | 28 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 25 |
| Lorazepam | 23 |
| Mirtazapine | 22 |
| Escitalopram Oxalate | 20 |
| Fluoxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 5555 N Port Washington Rd Ste 200Glendale, WI 53217-4927Phone: (262) 999-3495
Registry dates
- Enumerated
- 2019-01-04
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Lisa Parker's NPI number?
- Lisa Parker's National Provider Identifier (NPI) is 1871066506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Parker's specialty?
- Lisa Parker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lisa Parker located?
- Lisa Parker's practice location on file with NPPES is 11649 N Port Washington Rd Ste 221, Mequon, WI 53092-3461.
- What is Lisa Parker's phone number?
- The practice phone number listed in the NPPES registry for Lisa Parker is (262) 912-1922.
- Does Lisa Parker accept Medicare?
- Lisa Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Parker's NPI active?
- Yes — Lisa Parker's NPI (1871066506) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.