IndividualActive
Charlie Wittke
NPI 1144855560 · Behavior Analyst · San Mateo, CA
Charlie Wittke is a Behavior Analyst provider in San Mateo, CA (NPI 1144855560).
Provider details
- NPI number
- 1144855560
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
800 S Claremont St Ste 108
San Mateo, CA 94402-1449
Phone: (650) 281-2631
Street-level locationGet directions
Mailing address
21600 Oxnard St Ste 1800
Woodland Hills, CA 91367-7807
Registry dates
- Enumerated
- 2020-03-05
- Last updated
- 2020-03-05
- Certified
- 2020-03-05
Frequently asked questions
- What is Charlie Wittke's NPI number?
- Charlie Wittke's National Provider Identifier (NPI) is 1144855560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlie Wittke's specialty?
- Charlie Wittke is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Charlie Wittke located?
- Charlie Wittke's practice location on file with NPPES is 800 S Claremont St Ste 108, San Mateo, CA 94402-1449.
- What is Charlie Wittke's phone number?
- The practice phone number listed in the NPPES registry for Charlie Wittke is (650) 281-2631.
- Is Charlie Wittke's NPI active?
- Yes — Charlie Wittke's NPI (1144855560) is active in the NPPES registry as of the last update on 2020-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.