IndividualActive
Leticia Marczyk, MSW
NPI 1578850269 · Clinical Social Worker · Anaheim, CA
Leticia Marczyk, MSW is a Clinical Social Worker provider in Anaheim, CA (NPI 1578850269).
Provider details
- NPI number
- 1578850269
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW 25129 (CA)
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
14 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
2237 W Ball Rd
Anaheim, CA 92804-5314
Phone: (714) 490-2750
Fax: (714) 490-2757
Street-level locationGet directions
Mailing address
2237 W Ball Rd
Anaheim, CA 92804-5314
Registry dates
- Enumerated
- 2011-07-01
- Last updated
- 2011-07-01
Frequently asked questions
- What is Leticia Marczyk's NPI number?
- Leticia Marczyk's National Provider Identifier (NPI) is 1578850269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leticia Marczyk's specialty?
- Leticia Marczyk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leticia Marczyk located?
- Leticia Marczyk's practice location on file with NPPES is 2237 W Ball Rd, Anaheim, CA 92804-5314.
- What is Leticia Marczyk's phone number?
- The practice phone number listed in the NPPES registry for Leticia Marczyk is (714) 490-2750.
- Is Leticia Marczyk's NPI active?
- Yes — Leticia Marczyk's NPI (1578850269) is active in the NPPES registry as of the last update on 2011-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.