Allison Loy, M.A., CCC-SLP
NPI 1588212526 · Speech-Language Pathologist · Menlo Park, CA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Loy, M.A., CCC-SLP is a Speech-Language Pathologist provider in Menlo Park, CA (NPI 1588212526).
Provider details
- NPI number
- 1588212526
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 22290 (CA)
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
6 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
- 2019-09-03
- Last updated
- 2019-09-03
Frequently asked questions
- What is Allison Loy's NPI number?
- Allison Loy's National Provider Identifier (NPI) is 1588212526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Loy's specialty?
- Allison Loy is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Allison Loy located?
- Allison Loy's practice location on file with NPPES is 120a Santa Margarita Ave, Menlo Park, CA 94025-2725.
- What is Allison Loy's phone number?
- The practice phone number listed in the NPPES registry for Allison Loy is (650) 324-0648.
- Does Allison Loy accept Medicare?
- Allison Loy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Loy's NPI active?
- Yes — Allison Loy's NPI (1588212526) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.