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William Janssens, LCSW
NPI 1700933942 · Mental Health Counselor · Tulsa, OK
William Janssens, LCSW is a Mental Health Counselor provider in Tulsa, OK (NPI 1700933942).
Provider details
- NPI number
- 1700933942
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2716 (OK)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
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
2646 E 33rd Pl
Tulsa, OK 74105-2338
Phone: (918) 743-6707
Street-level locationGet directions
Mailing address
2646 E 33rd Pl
Tulsa, OK 74105-2338
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Janssens's NPI number?
- William Janssens's National Provider Identifier (NPI) is 1700933942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Janssens's specialty?
- William Janssens is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Janssens located?
- William Janssens's practice location on file with NPPES is 2646 E 33rd Pl, Tulsa, OK 74105-2338.
- What is William Janssens's phone number?
- The practice phone number listed in the NPPES registry for William Janssens is (918) 743-6707.
- Is William Janssens's NPI active?
- Yes — William Janssens's NPI (1700933942) 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.