Janice Grenfell, SLPA
NPI 1013289545 · Speech-Language Assistant · Surprise, AZ
Janice Grenfell, SLPA is a Speech-Language Assistant provider in Surprise, AZ (NPI 1013289545).
Provider details
- NPI number
- 1013289545
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Credential
- SLPA
- Sex
- Female
- Sole proprietor
- Yes
- License
- #SLPA7524 (AZ)
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
- 2012-01-30
- Last updated
- 2012-01-30
Frequently asked questions
- What is Janice Grenfell's NPI number?
- Janice Grenfell's National Provider Identifier (NPI) is 1013289545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Grenfell's specialty?
- Janice Grenfell is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Janice Grenfell located?
- Janice Grenfell's practice location on file with NPPES is 15802 N. Parkview Pl, Surprise, AZ 85374.
- What is Janice Grenfell's phone number?
- The practice phone number listed in the NPPES registry for Janice Grenfell is (623) 876-7000.
- Is Janice Grenfell's NPI active?
- Yes — Janice Grenfell's NPI (1013289545) is active in the NPPES registry as of the last update on 2012-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.