Joel Grinder
NPI 1386810877 · Addiction (Substance Use Disorder) Counselor · Sabillasville, MD
Joel Grinder is a Addiction (Substance Use Disorder) Counselor provider in Sabillasville, MD (NPI 1386810877).
Provider details
- NPI number
- 1386810877
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AC0675 (MD)
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
18 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
- 2008-05-05
- Last updated
- 2008-05-05
Frequently asked questions
- What is Joel Grinder's NPI number?
- Joel Grinder's National Provider Identifier (NPI) is 1386810877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Grinder's specialty?
- Joel Grinder is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Joel Grinder located?
- Joel Grinder's practice location on file with NPPES is 5980 Cullen Dr, Sabillasville, MD 21780-9702.
- What is Joel Grinder's phone number?
- The practice phone number listed in the NPPES registry for Joel Grinder is (240) 420-5400.
- Is Joel Grinder's NPI active?
- Yes — Joel Grinder's NPI (1386810877) is active in the NPPES registry as of the last update on 2008-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.