Guillermo Castillo
NPI 1003456757 · Speech-Language Pathologist · Chestnut Ridge, NY
Guillermo Castillo is a Speech-Language Pathologist provider in Chestnut Ridge, NY (NPI 1003456757).
Provider details
- NPI number
- 1003456757
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-01-10
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Guillermo Castillo's NPI number?
- Guillermo Castillo's National Provider Identifier (NPI) is 1003456757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Castillo's specialty?
- Guillermo Castillo is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Guillermo Castillo located?
- Guillermo Castillo's practice location on file with NPPES is 501 Chestnut Ridge Rd Ste 205, Chestnut Ridge, NY 10977-5669.
- What is Guillermo Castillo's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Castillo is (845) 638-3072.
- Is Guillermo Castillo's NPI active?
- Yes — Guillermo Castillo's NPI (1003456757) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.