Kati Derevere, PMHNP
NPI 1861770166 · Psychiatric/Mental Health Nurse Practitioner · Mount Desert, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kati Derevere, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Mount Desert, ME (NPI 1861770166).
Provider details
- NPI number
- 1861770166
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- RO49940 (ME)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
142 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $101 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 56 | $39 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $143 |
Typical Medicare-allowed amounts for these services range $39–$143 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylphenidate Hcl | 172 | 13 |
| Clonazepam | 167 | 15 |
| Alprazolam | 90 | — |
| Trazodone Hcl | 82 | 12 |
| Lamotrigine | 74 | — |
| Vortioxetine Hydrobromidebrand: Trintellix | 68 | — |
| Dextroamphetamine/Amphetamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-08-03
- Last updated
- 2014-12-16
Frequently asked questions
- What is Kati Derevere's NPI number?
- Kati Derevere's National Provider Identifier (NPI) is 1861770166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kati Derevere's specialty?
- Kati Derevere is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kati Derevere located?
- Kati Derevere's practice location on file with NPPES is 1049 Main Street, Mount Desert, ME 04660.
- What is Kati Derevere's phone number?
- The practice phone number listed in the NPPES registry for Kati Derevere is (207) 244-4111.
- Does Kati Derevere accept Medicare?
- Kati Derevere is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kati Derevere's NPI active?
- Yes — Kati Derevere's NPI (1861770166) is active in the NPPES registry as of the last update on 2014-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.