Darrell Quandt
NPI 1245743236 · Addiction (Substance Use Disorder) Counselor · Greenville, SC
Darrell Quandt is a Addiction (Substance Use Disorder) Counselor provider in Greenville, SC (NPI 1245743236).
Provider details
- NPI number
- 1245743236
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
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
- 2017-11-13
- Last updated
- 2017-11-13
Frequently asked questions
- What is Darrell Quandt's NPI number?
- Darrell Quandt's National Provider Identifier (NPI) is 1245743236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrell Quandt's specialty?
- Darrell Quandt is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Darrell Quandt located?
- Darrell Quandt's practice location on file with NPPES is 157 Brozzini Ct Ste a, Greenville, SC 29615-5340.
- What is Darrell Quandt's phone number?
- The practice phone number listed in the NPPES registry for Darrell Quandt is (864) 288-7636.
- Is Darrell Quandt's NPI active?
- Yes — Darrell Quandt's NPI (1245743236) is active in the NPPES registry as of the last update on 2017-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.