What is Mara Williams's NPI number?

Mara Williams's National Provider Identifier (NPI) is 1699571828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mara Williams's specialty?

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

Where is Mara Williams located?

Mara Williams's practice location on file with NPPES is 351 Parsons Lndg, Long Beach, CA 90803-6814.

What is Mara Williams's phone number?

The practice phone number listed in the NPPES registry for Mara Williams is (562) 357-5143.

Is Mara Williams's NPI active?

Yes — Mara Williams's NPI (1699571828) is active in the NPPES registry as of the last update on 2025-02-19.

IndividualActive

Mara Williams

NPI 1699571828 · Behavior Technician · Long Beach, CA

Mara Williams is a Behavior Technician provider in Long Beach, CA (NPI 1699571828).

Provider details

NPI number: 1699571828
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(48/100 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

351 Parsons Lndg

Long Beach, CA 90803-6814

Phone: (562) 357-5143

Street-level locationGet directions

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Mailing address