Registry data as of Aug 27, 2026

Catherine Royse, M.S.,CCC

Speech-Language Pathologist · Phoenix, AZ

Catherine Royse, M.S.,CCC is a speech-language pathologist with a practice address in Phoenix, Arizona, and NPI 1669502043, issued on Mar 6, 2007. Check the license with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1669502043
Name
Catherine Royse
Credential
M.S.,CCC
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
4308 N 51St Ave, Phoenix, AZ 85031
Phone
(623) 691-1918
Enumerated
Mar 6, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4308 N 51St Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Valledor, ED.S., NCSPSchool Psychologist1558407114

Verify Catherine Royse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

914 speech-language pathologist records list a Phoenix practice address

They are 914 of the 31,399 NPPES records with a Phoenix practice address, and 4,397 speech-language pathologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Arizona

  1. Erin Aafedt, MA CCC-SLPFlagstaff, AZ1053325654
  2. Christine AbassiPhoenix, AZ1043057268
  3. Amy Abdai, MS CCCSLPTucson, AZ1538389630
  4. Amanda AbererChandler, AZ1639698855
  5. Courtney AbernathySurprise, AZ1235853961
  6. Carolyn AbrahamPhoenix, AZ1275811176
  7. Judy Abraham, M.S. CCC-SLPChandler, AZ1093968711
  8. Ricki Abrams-SternSurprise, AZ1174951099
  9. Melanie AbshireVail, AZ1750060869
  10. Manuela Acero, SLPAYuma, AZ1114234879

Common questions

What is Catherine Royse, M.S.,CCC's NPI number?

Catherine Royse, M.S.,CCC's National Provider Identifier (NPI) is 1669502043, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Royse, M.S.,CCC located?

The NPPES record lists a practice address at 4308 N 51St Ave, Phoenix, AZ, 85031. Phone: (623) 691-1918. Providers update this record themselves, so call before visiting.

How can I verify Catherine Royse, M.S.,CCC's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.