Gwendolyn Holland, CCC-SLP
NPI 1194091330 · Speech-Language Pathologist · Rockville Centre, NY
Gwendolyn Holland, CCC-SLP is a Speech-Language Pathologist provider in Rockville Centre, NY (NPI 1194091330).
Provider details
- NPI number
- 1194091330
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012091 (NY)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2012-03-30
- Last updated
- 2012-03-30
Frequently asked questions
- What is Gwendolyn Holland's NPI number?
- Gwendolyn Holland's National Provider Identifier (NPI) is 1194091330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Holland's specialty?
- Gwendolyn Holland is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gwendolyn Holland located?
- Gwendolyn Holland's practice location on file with NPPES is 434 Columbia Ave, Rockville Centre, NY 11570-3504.
- What is Gwendolyn Holland's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Holland is (516) 521-1112.
- Is Gwendolyn Holland's NPI active?
- Yes — Gwendolyn Holland's NPI (1194091330) is active in the NPPES registry as of the last update on 2012-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.