Collette Klein, RN MSN FPMHNP-BC
NPI 1659639862 · Psychiatric/Mental Health Nurse Practitioner · Dekalb, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collette Klein, RN MSN FPMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Dekalb, IL (NPI 1659639862).
Provider details
- NPI number
- 1659639862
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN MSN FPMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- MK2598069 (IL)
Specialties & taxonomies
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 tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lamotrigine | 46 |
| Fluoxetine Hcl | 38 |
| Divalproex Sodium | 37 |
| Trazodone Hcl | 36 |
| Clonazepam | 35 |
| Duloxetine Hcl | 33 |
| Sertraline Hcl | 32 |
| Lurasidone Hcl | 24 |
| Escitalopram Oxalate | 17 |
| Quetiapine Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-25
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is Collette Klein's NPI number?
- Collette Klein's National Provider Identifier (NPI) is 1659639862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collette Klein's specialty?
- Collette Klein is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Collette Klein located?
- Collette Klein's practice location on file with NPPES is 12 Health Services Dr, Dekalb, IL 60115-9637.
- What is Collette Klein's phone number?
- The practice phone number listed in the NPPES registry for Collette Klein is (815) 756-4875.
- Does Collette Klein accept Medicare?
- Collette Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collette Klein's NPI active?
- Yes — Collette Klein's NPI (1659639862) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.