Max Ostendorf
NPI 1629671391 · Behavior Technician · Concord, CA
Max Ostendorf is a Behavior Technician provider in Concord, CA (NPI 1629671391).
Provider details
- NPI number
- 1629671391
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social 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
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3300 Churn Creek RdRedding, CA 96002-2513Phone: (530) 223-2822
Registry dates
- Enumerated
- 2020-11-17
- Last updated
- 2023-03-07
- Certified
- 2023-03-07
Frequently asked questions
- What is Max Ostendorf's NPI number?
- Max Ostendorf's National Provider Identifier (NPI) is 1629671391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Ostendorf's specialty?
- Max Ostendorf is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Max Ostendorf located?
- Max Ostendorf's practice location on file with NPPES is 1200 Concord Ave Ste 100, Concord, CA 94520-4969.
- What is Max Ostendorf's phone number?
- The practice phone number listed in the NPPES registry for Max Ostendorf is (510) 268-8120.
- Is Max Ostendorf's NPI active?
- Yes — Max Ostendorf's NPI (1629671391) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.