Barrett Tollenger, ADT
NPI 1730649922 · Addiction (Substance Use Disorder) Counselor · Pasadena, MD
Barrett Tollenger, ADT is a Addiction (Substance Use Disorder) Counselor provider in Pasadena, MD (NPI 1730649922).
Provider details
- NPI number
- 1730649922
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- ADT
- Sex
- Male
- Sole proprietor
- No
- License
- ADT1906 (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
7 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
- 2019-03-22
- Last updated
- 2019-03-22
Frequently asked questions
- What is Barrett Tollenger's NPI number?
- Barrett Tollenger's National Provider Identifier (NPI) is 1730649922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barrett Tollenger's specialty?
- Barrett Tollenger is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Barrett Tollenger located?
- Barrett Tollenger's practice location on file with NPPES is 2825 Mountain Road, Pasadena, MD 21122.
- What is Barrett Tollenger's phone number?
- The practice phone number listed in the NPPES registry for Barrett Tollenger is (443) 548-3733.
- Is Barrett Tollenger's NPI active?
- Yes — Barrett Tollenger's NPI (1730649922) is active in the NPPES registry as of the last update on 2019-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.