What is Chelsea Willis's NPI number?

Chelsea Willis's National Provider Identifier (NPI) is 1538705470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chelsea Willis's specialty?

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

Where is Chelsea Willis located?

Chelsea Willis's practice location on file with NPPES is 111 South St, Somerville, MA 02143-4297.

What is Chelsea Willis's phone number?

The practice phone number listed in the NPPES registry for Chelsea Willis is (781) 223-0308.

Is Chelsea Willis's NPI active?

Yes — Chelsea Willis's NPI (1538705470) is active in the NPPES registry as of the last update on 2019-11-26.

IndividualActive

Chelsea Willis

NPI 1538705470 · Mental Health Counselor · Somerville, MA

Chelsea Willis is a Mental Health Counselor provider in Somerville, MA (NPI 1538705470).

Provider details

NPI number: 1538705470
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
6 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

111 South St

Somerville, MA 02143-4297

Phone: (781) 223-0308

Street-level locationGet directions

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Mailing address