What is Mark Williams's NPI number?

Mark Williams's National Provider Identifier (NPI) is 1720402696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Williams's specialty?

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

Where is Mark Williams located?

Mark Williams's practice location on file with NPPES is 83 Pine St, Peabody, MA 01960-3646.

What is Mark Williams's phone number?

The practice phone number listed in the NPPES registry for Mark Williams is (978) 717-5062.

Is Mark Williams's NPI active?

Yes — Mark Williams's NPI (1720402696) is active in the NPPES registry as of the last update on 2014-02-12.

IndividualActive

Mark Williams, MED., BCBA

NPI 1720402696 · Behavior Analyst · Peabody, MA

Mark Williams, MED., BCBA is a Behavior Analyst provider in Peabody, MA (NPI 1720402696).

Provider details

NPI number: 1720402696
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: MED., BCBA
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
12 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

83 Pine St

Suite 102

Peabody, MA 01960-3646

Phone: (978) 717-5062

Fax: (978) 717-5064

Street-level locationGet directions

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Mailing address