John Zaklikowski
NPI 1609935519 · Mental Health Counselor · San Francisco, CA
John Zaklikowski is a Mental Health Counselor provider in San Francisco, CA (NPI 1609935519).
Provider details
- NPI number
- 1609935519
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
19 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
- 2006-12-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Zaklikowski's NPI number?
- John Zaklikowski's National Provider Identifier (NPI) is 1609935519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zaklikowski's specialty?
- John Zaklikowski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Zaklikowski located?
- John Zaklikowski's practice location on file with NPPES is 391 Leavenworth St, San Francisco, CA 94102-2672.
- What is John Zaklikowski's phone number?
- The practice phone number listed in the NPPES registry for John Zaklikowski is (415) 775-9361.
- Is John Zaklikowski's NPI active?
- Yes — John Zaklikowski's NPI (1609935519) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.