Barbara Hollowell
NPI 1447787841 · Addiction (Substance Use Disorder) Counselor · Grand Rapids, MI
Barbara Hollowell is a Addiction (Substance Use Disorder) Counselor provider in Grand Rapids, MI (NPI 1447787841).
Provider details
- NPI number
- 1447787841
- 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
9 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
- 2017-05-16
- Last updated
- 2017-05-16
Frequently asked questions
- What is Barbara Hollowell's NPI number?
- Barbara Hollowell's National Provider Identifier (NPI) is 1447787841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Hollowell's specialty?
- Barbara Hollowell is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Barbara Hollowell located?
- Barbara Hollowell's practice location on file with NPPES is 1115 Ball Ave Ne, Grand Rapids, MI 49505-5904.
- What is Barbara Hollowell's phone number?
- The practice phone number listed in the NPPES registry for Barbara Hollowell is (616) 456-8011.
- Is Barbara Hollowell's NPI active?
- Yes — Barbara Hollowell's NPI (1447787841) is active in the NPPES registry as of the last update on 2017-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.