Heather Zawislak, MA, LCSW
NPI 1104242544 · Clinical Social Worker · Malverne, NY
Heather Zawislak, MA, LCSW is a Clinical Social Worker provider in Malverne, NY (NPI 1104242544).
Provider details
- NPI number
- 1104242544
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 72090103 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
12 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
Mailing address
Registry dates
- Enumerated
- 2014-03-10
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is Heather Zawislak's NPI number?
- Heather Zawislak's National Provider Identifier (NPI) is 1104242544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Zawislak's specialty?
- Heather Zawislak is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Zawislak located?
- Heather Zawislak's practice location on file with NPPES is 15 Motley St, Malverne, NY 11565.
- What is Heather Zawislak's phone number?
- The practice phone number listed in the NPPES registry for Heather Zawislak is (516) 247-9124.
- Is Heather Zawislak's NPI active?
- Yes — Heather Zawislak's NPI (1104242544) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.