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Kathy Lewczyk, MFT
NPI 1477572766 · Mental Health Counselor · Fullerton, CA
Kathy Lewczyk, MFT is a Mental Health Counselor provider in Fullerton, CA (NPI 1477572766).
Provider details
- NPI number
- 1477572766
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC36454 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
321 N Pomona Ave
Suite 3
Fullerton, CA 92832-1927
Phone: (714) 525-4014
Street-level locationGet directions
Mailing address
321 N Pomona Ave
Fullerton, CA 92832-1927
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathy Lewczyk's NPI number?
- Kathy Lewczyk's National Provider Identifier (NPI) is 1477572766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Lewczyk's specialty?
- Kathy Lewczyk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Kathy Lewczyk located?
- Kathy Lewczyk's practice location on file with NPPES is 321 N Pomona Ave, Fullerton, CA 92832-1927.
- What is Kathy Lewczyk's phone number?
- The practice phone number listed in the NPPES registry for Kathy Lewczyk is (714) 525-4014.
- Is Kathy Lewczyk's NPI active?
- Yes — Kathy Lewczyk's NPI (1477572766) 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.