What is Masako Welch's NPI number?

Masako Welch's National Provider Identifier (NPI) is 1134954886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Masako Welch's specialty?

Masako Welch is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Masako Welch located?

Masako Welch's practice location on file with NPPES is 1333 S Mayflower Ave, Monrovia, CA 91016-4066.

What is Masako Welch's phone number?

The practice phone number listed in the NPPES registry for Masako Welch is (818) 241-6780.

Is Masako Welch's NPI active?

Yes — Masako Welch's NPI (1134954886) is active in the NPPES registry as of the last update on 2024-09-03.

IndividualActive

Masako Welch

NPI 1134954886 · Behavior Technician · Monrovia, CA

Masako Welch is a Behavior Technician provider in Monrovia, CA (NPI 1134954886).

Provider details

NPI number: 1134954886
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

1333 S Mayflower Ave

Monrovia, CA 91016-4066

Phone: (818) 241-6780

Street-level locationGet directions

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Mailing address