Karyn Butler, FPMHNP-BC
NPI 1043763741 · Psychiatric/Mental Health Nurse Practitioner · Okemos, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karyn Butler, FPMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Okemos, MI (NPI 1043763741).
Provider details
- NPI number
- 1043763741
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FPMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704199004 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 145 | 28 |
| Duloxetine Hcl | 130 | 23 |
| Trazodone Hcl | 129 | 32 |
| Quetiapine Fumarate | 126 | 25 |
| Buspirone Hcl | 104 | 19 |
| Olanzapine | 89 | 18 |
| Aripiprazole | 84 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,325 across 100 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
- 2016-07-28
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Karyn Butler's NPI number?
- Karyn Butler's National Provider Identifier (NPI) is 1043763741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Butler's specialty?
- Karyn Butler is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karyn Butler located?
- Karyn Butler's practice location on file with NPPES is 2111 University Park Dr Ste 400, Okemos, MI 48864-6907.
- What is Karyn Butler's phone number?
- The practice phone number listed in the NPPES registry for Karyn Butler is (517) 258-0180.
- Does Karyn Butler accept Medicare?
- Karyn Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karyn Butler's NPI active?
- Yes — Karyn Butler's NPI (1043763741) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.