Mary Seward, M.A., CCC-SLP
NPI 1821534322 · Speech-Language Pathologist · Downey, CA
Mary Seward, M.A., CCC-SLP is a Speech-Language Pathologist provider in Downey, CA (NPI 1821534322).
Provider details
- NPI number
- 1821534322
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 11289 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 16500 Ventura BlvdSuite 414Encino, CA 91436-2011Phone: (818) 788-1003
Registry dates
- Enumerated
- 2017-01-09
- Last updated
- 2018-11-28
Frequently asked questions
- What is Mary Seward's NPI number?
- Mary Seward's National Provider Identifier (NPI) is 1821534322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Seward's specialty?
- Mary Seward is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Seward located?
- Mary Seward's practice location on file with NPPES is 7604 Imperial Hwy, Downey, CA 90242.
- What is Mary Seward's phone number?
- The practice phone number listed in the NPPES registry for Mary Seward is (562) 385-6026.
- Is Mary Seward's NPI active?
- Yes — Mary Seward's NPI (1821534322) is active in the NPPES registry as of the last update on 2018-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.