Crystal Hooyman
NPI 1356176812 · Psychiatric/Mental Health Nurse Practitioner · Green Bay, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Hooyman is a Psychiatric/Mental Health Nurse Practitioner provider in Green Bay, WI (NPI 1356176812).
Provider details
- NPI number
- 1356176812
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 166607-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
1 yr in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisdexamfetamine Dimesylatebrand: Vyvanse | 22 | 11 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 17 | — |
| Cariprazine Hclbrand: Vraylar | 16 | — |
| Lamotrigine | 14 | — |
| Buspirone Hcl | 13 | — |
| Alprazolam | 12 | — |
| Clonazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,142 across 51 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-09-04
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Crystal Hooyman's NPI number?
- Crystal Hooyman's National Provider Identifier (NPI) is 1356176812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Hooyman's specialty?
- Crystal Hooyman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Hooyman located?
- Crystal Hooyman's practice location on file with NPPES is 1499 6th St, Green Bay, WI 54304-2252.
- What is Crystal Hooyman's phone number?
- The practice phone number listed in the NPPES registry for Crystal Hooyman is (920) 497-6161.
- Does Crystal Hooyman accept Medicare?
- Crystal Hooyman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Hooyman's NPI active?
- Yes — Crystal Hooyman's NPI (1356176812) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.