What is John Williams's NPI number?

John Williams's National Provider Identifier (NPI) is 1467163899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Williams's specialty?

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

Where is John Williams located?

John Williams's practice location on file with NPPES is 3186 Airway Ave Ste a, Costa Mesa, CA 92626-4650.

What is John Williams's phone number?

The practice phone number listed in the NPPES registry for John Williams is (714) 881-0427.

Is John Williams's NPI active?

Yes — John Williams's NPI (1467163899) is active in the NPPES registry as of the last update on 2022-12-06.

IndividualActive

John Williams

NPI 1467163899 · Behavior Analyst · Costa Mesa, CA

John Williams is a Behavior Analyst provider in Costa Mesa, CA (NPI 1467163899).

Provider details

NPI number: 1467163899
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 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

3186 Airway Ave Ste a

Costa Mesa, CA 92626-4650

Phone: (714) 881-0427

Fax: (714) 327-0673

Street-level locationGet directions

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Mailing address