Zachary Callaghan, LCSW
NPI 1356856686 · Clinical Social Worker · Ewa Beach, HI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Callaghan, LCSW is a Clinical Social Worker provider in Ewa Beach, HI (NPI 1356856686).
Provider details
- NPI number
- 1356856686
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 4845 (HI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-12-08
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Zachary Callaghan's NPI number?
- Zachary Callaghan's National Provider Identifier (NPI) is 1356856686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Callaghan's specialty?
- Zachary Callaghan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Zachary Callaghan located?
- Zachary Callaghan's practice location on file with NPPES is 91-2301 Old Ft Weaver Rd, Ewa Beach, HI 96706-3602.
- What is Zachary Callaghan's phone number?
- The practice phone number listed in the NPPES registry for Zachary Callaghan is (808) 671-8511.
- Does Zachary Callaghan accept Medicare?
- Zachary Callaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Callaghan's NPI active?
- Yes — Zachary Callaghan's NPI (1356856686) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.