What is Sean Williams's NPI number?

Sean Williams's National Provider Identifier (NPI) is 1780327338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Williams's specialty?

Sean Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Sean Williams located?

Sean Williams's practice location on file with NPPES is 201 Alameda Del Prado Ste 201, Novato, CA 94949-6698.

What is Sean Williams's phone number?

The practice phone number listed in the NPPES registry for Sean Williams is (415) 457-6966.

Is Sean Williams's NPI active?

Yes — Sean Williams's NPI (1780327338) is active in the NPPES registry as of the last update on 2022-04-25.

IndividualActive

Sean Williams

NPI 1780327338 · Mental Health Counselor · Novato, CA

Sean Williams is a Mental Health Counselor provider in Novato, CA (NPI 1780327338).

Provider details

NPI number: 1780327338
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
4 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

201 Alameda Del Prado Ste 201

Suite 201

Novato, CA 94949-6698

Phone: (415) 457-6966

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address