Catherine Royse, M.S.,CCC
NPI 1669502043 · Speech-Language Pathologist · Phoenix, AZ
Catherine Royse, M.S.,CCC is a Speech-Language Pathologist provider in Phoenix, AZ (NPI 1669502043).
Provider details
- NPI number
- 1669502043
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.,CCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0858 (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
19 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
- 2007-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Royse's NPI number?
- Catherine Royse's National Provider Identifier (NPI) is 1669502043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Royse's specialty?
- Catherine Royse is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Catherine Royse located?
- Catherine Royse's practice location on file with NPPES is 4308 N 51st Ave, Phoenix, AZ 85031-1914.
- What is Catherine Royse's phone number?
- The practice phone number listed in the NPPES registry for Catherine Royse is (623) 691-1918.
- Is Catherine Royse's NPI active?
- Yes — Catherine Royse's NPI (1669502043) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.