Darrel Callender
NPI 1598128035 · Rehabilitation Counselor · Huntington, NY
Darrel Callender is a Rehabilitation Counselor provider in Huntington, NY (NPI 1598128035).
Provider details
- NPI number
- 1598128035
- Entity type
- Individual
- Primary specialty
- Rehabilitation CounselorRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-04-01
- Last updated
- 2016-04-01
Frequently asked questions
- What is Darrel Callender's NPI number?
- Darrel Callender's National Provider Identifier (NPI) is 1598128035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrel Callender's specialty?
- Darrel Callender is listed in the NPPES registry with a primary specialty of Rehabilitation Counselor (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Darrel Callender located?
- Darrel Callender's practice location on file with NPPES is 55 Horizon Dr, Huntington, NY 11743-4436.
- What is Darrel Callender's phone number?
- The practice phone number listed in the NPPES registry for Darrel Callender is (631) 920-8347.
- Is Darrel Callender's NPI active?
- Yes — Darrel Callender's NPI (1598128035) is active in the NPPES registry as of the last update on 2016-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.