Ekatherina Diadiuk, FNP-C
NPI 1205664414 · Nurse Practitioner · Houlton, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ekatherina Diadiuk, FNP-C is a Nurse Practitioner provider in Houlton, ME (NPI 1205664414).
Provider details
- NPI number
- 1205664414
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- CNP251450 (ME)
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 tenure38% of score
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-22
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Ekatherina Diadiuk's NPI number?
- Ekatherina Diadiuk's National Provider Identifier (NPI) is 1205664414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ekatherina Diadiuk's specialty?
- Ekatherina Diadiuk is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ekatherina Diadiuk located?
- Ekatherina Diadiuk's practice location on file with NPPES is 59 Bangor St, Houlton, ME 04730-1740.
- What is Ekatherina Diadiuk's phone number?
- The practice phone number listed in the NPPES registry for Ekatherina Diadiuk is (207) 538-3700.
- Does Ekatherina Diadiuk accept Medicare?
- Ekatherina Diadiuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ekatherina Diadiuk's NPI active?
- Yes — Ekatherina Diadiuk's NPI (1205664414) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.