Colleen Marshall
NPI 1326216573 · Addiction (Substance Use Disorder) Counselor · Fremont, CA
Colleen Marshall is a Addiction (Substance Use Disorder) Counselor provider in Fremont, CA (NPI 1326216573).
Provider details
- NPI number
- 1326216573
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
- 2008-02-11
- Last updated
- 2008-02-11
Frequently asked questions
- What is Colleen Marshall's NPI number?
- Colleen Marshall's National Provider Identifier (NPI) is 1326216573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Marshall's specialty?
- Colleen Marshall is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Colleen Marshall located?
- Colleen Marshall's practice location on file with NPPES is 4673 Thornton Ave Ste P, Fremont, CA 94536-5663.
- What is Colleen Marshall's phone number?
- The practice phone number listed in the NPPES registry for Colleen Marshall is (510) 792-4357.
- Is Colleen Marshall's NPI active?
- Yes — Colleen Marshall's NPI (1326216573) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.