Ruby Grandberry
NPI 1295952661 · Addiction (Substance Use Disorder) Counselor · Flint, MI
Ruby Grandberry is a Addiction (Substance Use Disorder) Counselor provider in Flint, MI (NPI 1295952661).
Provider details
- NPI number
- 1295952661
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
19 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
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruby Grandberry's NPI number?
- Ruby Grandberry's National Provider Identifier (NPI) is 1295952661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Grandberry's specialty?
- Ruby Grandberry is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Ruby Grandberry located?
- Ruby Grandberry's practice location on file with NPPES is 1110 Eldon Baker Dr, Flint, MI 48507-1923.
- What is Ruby Grandberry's phone number?
- The practice phone number listed in the NPPES registry for Ruby Grandberry is (810) 744-3600.
- Is Ruby Grandberry's NPI active?
- Yes — Ruby Grandberry's NPI (1295952661) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.