Diana Blegen-St. John, CCC-SLP
NPI 1174464135 · Speech-Language Pathologist · Glendale, CA
Diana Blegen-St. John, CCC-SLP is a Speech-Language Pathologist provider in Glendale, CA (NPI 1174464135).
Provider details
- NPI number
- 1174464135
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP36330 (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
Under 1 yr in 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
- 2026-04-03
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Diana Blegen-St. John's NPI number?
- Diana Blegen-St. John's National Provider Identifier (NPI) is 1174464135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Blegen-St. John's specialty?
- Diana Blegen-St. John is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diana Blegen-St. John located?
- Diana Blegen-St. John's practice location on file with NPPES is 435 S Pacific Ave, Glendale, CA 91204-1441.
- What is Diana Blegen-St. John's phone number?
- The practice phone number listed in the NPPES registry for Diana Blegen-St. John is (818) 241-1807.
- Is Diana Blegen-St. John's NPI active?
- Yes — Diana Blegen-St. John's NPI (1174464135) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.