Holly Seibert
NPI 1851578678 · Addiction (Substance Use Disorder) Counselor · New Bedford, MA
Holly Seibert is a Addiction (Substance Use Disorder) Counselor provider in New Bedford, MA (NPI 1851578678).
Provider details
- NPI number
- 1851578678
- 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
18 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
- 2008-01-23
- Last updated
- 2008-01-23
Frequently asked questions
- What is Holly Seibert's NPI number?
- Holly Seibert's National Provider Identifier (NPI) is 1851578678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Seibert's specialty?
- Holly Seibert is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Holly Seibert located?
- Holly Seibert's practice location on file with NPPES is 842 Purchase Street, New Bedford, MA 02740.
- What is Holly Seibert's phone number?
- The practice phone number listed in the NPPES registry for Holly Seibert is (508) 992-1500.
- Is Holly Seibert's NPI active?
- Yes — Holly Seibert's NPI (1851578678) is active in the NPPES registry as of the last update on 2008-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.