Allison Holahan, MA, CCC-SLP
NPI 1861645285 · Speech-Language Pathologist · Greenlawn, NY
Allison Holahan, MA, CCC-SLP is a Speech-Language Pathologist provider in Greenlawn, NY (NPI 1861645285).
Provider details
- NPI number
- 1861645285
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 016647-1 (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
17 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
- 2008-10-29
- Last updated
- 2020-01-24
- Certified
- 2020-01-24
Frequently asked questions
- What is Allison Holahan's NPI number?
- Allison Holahan's National Provider Identifier (NPI) is 1861645285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Holahan's specialty?
- Allison Holahan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Holahan located?
- Allison Holahan's practice location on file with NPPES is 6 Rosemont Ct, Greenlawn, NY 11740-1811.
- What is Allison Holahan's phone number?
- The practice phone number listed in the NPPES registry for Allison Holahan is (516) 459-3555.
- Is Allison Holahan's NPI active?
- Yes — Allison Holahan's NPI (1861645285) is active in the NPPES registry as of the last update on 2020-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.