Janice L. Grenfell, SLPA
Speech-Language Assistant · Surprise, AZ
Janice L. Grenfell, SLPA is a speech-language assistant with a practice address in Surprise, Arizona, and NPI 1013289545, issued on Jan 30, 2012. Check the license (Arizona #SLPA7524, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janice L. Grenfell
- Credential
- SLPA
- Primary taxonomy
- Speech-Language Assistant 2355S0801X
- License number
- #SLPA7524 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 15802 N. Parkview PL, Surprise, AZ 85374
- Phone
- (623) 876-7000
- Enumerated
- Jan 30, 2012
- Record last updated
- Jan 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language assistant records → All 2,340 in Arizona → Look up another NPI →
Verify Janice L. Grenfell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license #SLPA7524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Janice L. Grenfell among 2,340 speech-language assistant records in Arizona
Janice L. Grenfell, SLPA is one of 2,340 speech-language assistant records with a practice address in Arizona. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 13% of them.
- NPI issued2012 · 13% of these records are older, 82% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2355S0801X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 speech-language assistant records list a practice address in Surprise
They are 78 of the 2,121 NPPES records with a practice address in Surprise, and 2,340 speech-language assistant records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,340 in Arizona → Every provider in Surprise → Speech-Language Assistant nationwide →
The 8 speech-language assistant records with the nearest ZIP codes
- Michelle Albert, SLPASurprise, AZ 853741477800167
- Josefina Avila, SPEECH ASSISTANTSurprise, AZ 853741356663322
- Jennifer Chavez, SLPASurprise, AZ 853741336462548
- Kristen EngSurprise, AZ 853741073829586
- Becky FischerSurprise, AZ 853741720300593
- Kayla FloresSurprise, AZ 853741942613690
- Tami Hartley, SLPASurprise, AZ 853741922431204
- Bradley HeckSurprise, AZ 853741871823914
Common questions
What is Janice L. Grenfell, SLPA's NPI number?
Janice L. Grenfell, SLPA's National Provider Identifier (NPI) is 1013289545, issued on Jan 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Janice L. Grenfell, SLPA located?
The NPPES record lists a practice address at 15802 N. Parkview PL, Surprise, AZ, 85374. Phone: (623) 876-7000. Providers update this record themselves, so call before visiting.
How can I verify Janice L. Grenfell, SLPA's license?
NPPES lists Arizona license number #SLPA7524, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.