Ethan Ct Pien MD LLC
NPI 1841506565 · Mental Health Clinic/Center (Including Community Mental Health Center) · Honolulu, HI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ethan Ct Pien MD LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Honolulu, HI (NPI 1841506565).
Provider details
- NPI number
- 1841506565
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ethan Pien, Owner(808) 386-1866
- License
- 14017 (HI)
Specialties & taxonomies
- Mental Health Clinic/Center (Including Community Mental Health Center)Primary261QM0801XLicense 14017 (HI)
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-19
- Last updated
- 2010-08-19
Frequently asked questions
- What is Ethan Ct Pien MD LLC's NPI number?
- Ethan Ct Pien MD LLC's National Provider Identifier (NPI) is 1841506565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ethan Ct Pien MD LLC?
- Ethan Ct Pien MD LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Ethan Ct Pien MD LLC located?
- Ethan Ct Pien MD LLC's practice location on file with NPPES is 1010 S King St, Honolulu, HI 96814-1701.
- What is Ethan Ct Pien MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Ethan Ct Pien MD LLC is (808) 597-8765.
- Does Ethan Ct Pien MD LLC accept Medicare?
- Ethan Ct Pien MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ethan Ct Pien MD LLC?
- The authorized official listed on Ethan Ct Pien MD LLC's NPPES record is Ethan Pien, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ethan Ct Pien MD LLC's NPI active?
- Yes — Ethan Ct Pien MD LLC's NPI (1841506565) is active in the NPPES registry as of the last update on 2010-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.