Margaret Galligan, M.A. CCC-SLP
NPI 1336523604 · Speech-Language Pathologist · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Galligan, M.A. CCC-SLP is a Speech-Language Pathologist provider in New Hyde Park, NY (NPI 1336523604).
Provider details
- NPI number
- 1336523604
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 023785 (NY)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
536 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Treatment of Speech, Language, Voice, Communication, And/Or Hearing Processing Disorder92507 | 190 | $86 |
| Treatment of Swallowing and Feeding Disorder92526 | 159 | $94 |
| Exam to Assess Movement of Vocal Cord Flaps Using an Endoscope31579 | 64 | $236 |
| Evaluation and Recording of Swallowing Using an Endoscope92612 | 60 | $228 |
| Analysis of Voice and Resonance Production92524 | 43 | $124 |
| Evaluation of Swallowing Function92610 | 20 | $98 |
Typical Medicare-allowed amounts for these services range $86–$236 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-16
- Last updated
- 2018-09-19
Frequently asked questions
- What is Margaret Galligan's NPI number?
- Margaret Galligan's National Provider Identifier (NPI) is 1336523604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Galligan's specialty?
- Margaret Galligan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Margaret Galligan located?
- Margaret Galligan's practice location on file with NPPES is 430 Lakeville Rd, New Hyde Park, NY 11042-1121.
- What is Margaret Galligan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Galligan is (718) 470-8910.
- Does Margaret Galligan accept Medicare?
- Margaret Galligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Galligan's NPI active?
- Yes — Margaret Galligan's NPI (1336523604) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.