What is William Lewis's NPI number?

William Lewis's National Provider Identifier (NPI) is 1720854805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Lewis's specialty?

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

Where is William Lewis located?

William Lewis's practice location on file with NPPES is 1333 S Mayflower Ave Ste 220, Monrovia, CA 91016-5239.

What is William Lewis's phone number?

The practice phone number listed in the NPPES registry for William Lewis is (760) 880-7735.

Is William Lewis's NPI active?

Yes — William Lewis's NPI (1720854805) is active in the NPPES registry as of the last update on 2023-11-29.

IndividualActive

William Lewis

NPI 1720854805 · Behavior Technician · Monrovia, CA

William Lewis is a Behavior Technician provider in Monrovia, CA (NPI 1720854805).

Provider details

NPI number: 1720854805
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 yrs 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 Ste 220

Monrovia, CA 91016-5239

Phone: (760) 880-7735

Street-level locationGet directions

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Mailing address