What is Maryon Matsuda's NPI number?

Maryon Matsuda's National Provider Identifier (NPI) is 1851703250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maryon Matsuda's specialty?

Maryon Matsuda is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Maryon Matsuda located?

Maryon Matsuda's practice location on file with NPPES is 17081 E Coolfield Dr, Covina, CA 91722-3111.

What is Maryon Matsuda's phone number?

The practice phone number listed in the NPPES registry for Maryon Matsuda is (626) 966-4620.

Is Maryon Matsuda's NPI active?

Yes — Maryon Matsuda's NPI (1851703250) is active in the NPPES registry as of the last update on 2014-05-20.

IndividualActive

Maryon Matsuda, PH.D, CCC-SLP

NPI 1851703250 · Speech-Language Pathologist · Covina, CA

Maryon Matsuda, PH.D, CCC-SLP is a Speech-Language Pathologist provider in Covina, CA (NPI 1851703250).

Provider details

NPI number: 1851703250
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: PH.D, CCC-SLP
Sex: Female
Sole proprietor: No
License: 4030 (CA)

Practice location

17081 E Coolfield Dr

Covina, CA 91722-3111

Phone: (626) 966-4620

Street-level locationGet directions

More CA providers

Mailing address

17081 E Coolfield Dr

Covina, CA 91722-3111

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 4030 (CA)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 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.

Enumerated: 2014-05-20
Last updated: 2014-05-20

Frequently asked questions

What is Maryon Matsuda's NPI number?: Maryon Matsuda's National Provider Identifier (NPI) is 1851703250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Maryon Matsuda's specialty?: Maryon Matsuda is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Maryon Matsuda located?: Maryon Matsuda's practice location on file with NPPES is 17081 E Coolfield Dr, Covina, CA 91722-3111.
What is Maryon Matsuda's phone number?: The practice phone number listed in the NPPES registry for Maryon Matsuda is (626) 966-4620.
Is Maryon Matsuda's NPI active?: Yes — Maryon Matsuda's NPI (1851703250) is active in the NPPES registry as of the last update on 2014-05-20.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions