Deirdre Holland, LCSW-R
NPI 1588604292 · Specialist · Hicksville, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Holland, LCSW-R is a Specialist provider in Hicksville, NY (NPI 1588604292).
Provider details
- NPI number
- 1588604292
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- LCSW-R
- Sex
- Female
- Sole proprietor
- Yes
- License
- 069863-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-08
- Last updated
- 2013-08-28
Frequently asked questions
- What is Deirdre Holland's NPI number?
- Deirdre Holland's National Provider Identifier (NPI) is 1588604292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Holland's specialty?
- Deirdre Holland is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Deirdre Holland located?
- Deirdre Holland's practice location on file with NPPES is 28 E Old Country Rd, Hicksville, NY 11801-4292.
- What is Deirdre Holland's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Holland is (516) 330-8422.
- Does Deirdre Holland accept Medicare?
- Deirdre Holland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Holland's NPI active?
- Yes — Deirdre Holland's NPI (1588604292) is active in the NPPES registry as of the last update on 2013-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.