Mark Schumacher
NPI 1679857148 · Case Manager/Care Coordinator · Ventura, CA
Mark Schumacher is a Case Manager/Care Coordinator provider in Ventura, CA (NPI 1679857148).
Provider details
- NPI number
- 1679857148
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
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
14 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
- 2011-10-03
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is Mark Schumacher's NPI number?
- Mark Schumacher's National Provider Identifier (NPI) is 1679857148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schumacher's specialty?
- Mark Schumacher is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Mark Schumacher located?
- Mark Schumacher's practice location on file with NPPES is 1065 E Main St, Ventura, CA 93001-3027.
- What is Mark Schumacher's phone number?
- The practice phone number listed in the NPPES registry for Mark Schumacher is (805) 652-0029.
- Is Mark Schumacher's NPI active?
- Yes — Mark Schumacher's NPI (1679857148) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.