Diana Phan, B.A., M.A.
NPI 1477959963 · Speech-Language Pathologist · Los Angeles, CA
Diana Phan, B.A., M.A. is a Speech-Language Pathologist provider in Los Angeles, CA (NPI 1477959963).
Provider details
- NPI number
- 1477959963
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- B.A., M.A.
- Sex
- Female
- Sole proprietor
- No
- License
- RPE 9592 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-11-10
- Last updated
- 2015-07-10
Frequently asked questions
- What is Diana Phan's NPI number?
- Diana Phan's National Provider Identifier (NPI) is 1477959963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Phan's specialty?
- Diana Phan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diana Phan located?
- Diana Phan's practice location on file with NPPES is 1111 W 6th St Ste 111, Los Angeles, CA 90017-1823.
- What is Diana Phan's phone number?
- The practice phone number listed in the NPPES registry for Diana Phan is (213) 607-4400.
- Is Diana Phan's NPI active?
- Yes — Diana Phan's NPI (1477959963) is active in the NPPES registry as of the last update on 2015-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.