Marc Musak
NPI 1083012843 · Behavior Technician · Concord, CA
Marc Musak is a Behavior Technician provider in Concord, CA (NPI 1083012843).
Provider details
- NPI number
- 1083012843
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RBT-22-243346 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
11 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
- 2014-12-10
- Last updated
- 2023-03-09
- Certified
- 2023-03-09
Frequently asked questions
- What is Marc Musak's NPI number?
- Marc Musak's National Provider Identifier (NPI) is 1083012843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Musak's specialty?
- Marc Musak is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marc Musak located?
- Marc Musak's practice location on file with NPPES is 1855 2nd St Ste B, Concord, CA 94519-2623.
- What is Marc Musak's phone number?
- The practice phone number listed in the NPPES registry for Marc Musak is (855) 223-7123.
- Is Marc Musak's NPI active?
- Yes — Marc Musak's NPI (1083012843) is active in the NPPES registry as of the last update on 2023-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.