IndividualActive
Charles Chojnacki, ASD BEH. SPECIALIST
NPI 1043480536 · Counselor · Santa Rosa, CA
Charles Chojnacki, ASD BEH. SPECIALIST is a Counselor provider in Santa Rosa, CA (NPI 1043480536).
Provider details
- NPI number
- 1043480536
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- ASD BEH. SPECIALIST
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
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
2316 Masterson Ct
Santa Rosa, CA 95403-2381
Phone: (707) 291-5205
Fax: (707) 546-2873
Street-level locationGet directions
Mailing address
2316 Masterson Ct
Santa Rosa, CA 95403-2381
Registry dates
- Enumerated
- 2008-03-11
- Last updated
- 2008-03-11
Frequently asked questions
- What is Charles Chojnacki's NPI number?
- Charles Chojnacki's National Provider Identifier (NPI) is 1043480536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Chojnacki's specialty?
- Charles Chojnacki is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Charles Chojnacki located?
- Charles Chojnacki's practice location on file with NPPES is 2316 Masterson Ct, Santa Rosa, CA 95403-2381.
- What is Charles Chojnacki's phone number?
- The practice phone number listed in the NPPES registry for Charles Chojnacki is (707) 291-5205.
- Is Charles Chojnacki's NPI active?
- Yes — Charles Chojnacki's NPI (1043480536) is active in the NPPES registry as of the last update on 2008-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.