What is Nellda Clark's NPI number?

Nellda Clark's National Provider Identifier (NPI) is 1659046076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nellda Clark's specialty?

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

Where is Nellda Clark located?

Nellda Clark's practice location on file with NPPES is 29 E Mountain St, Worcester, MA 01606-1400.

What is Nellda Clark's phone number?

The practice phone number listed in the NPPES registry for Nellda Clark is (508) 755-0556.

Is Nellda Clark's NPI active?

Yes — Nellda Clark's NPI (1659046076) is active in the NPPES registry as of the last update on 2021-09-01.

IndividualActive

Nellda Clark, BSW

NPI 1659046076 · Behavior Analyst · Worcester, MA

Nellda Clark, BSW is a Behavior Analyst provider in Worcester, MA (NPI 1659046076).

Provider details

NPI number: 1659046076
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 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

29 E Mountain St

Worcester, MA 01606-1400

Phone: (508) 755-0556

Street-level locationGet directions

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Mailing address