What is Heather Cassill's NPI number?

Heather Cassill's National Provider Identifier (NPI) is 1558891499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Heather Cassill's specialty?

Heather Cassill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Heather Cassill located?

Heather Cassill's practice location on file with NPPES is 20 Fellsmere Rd, Newton, MA 02459-1307.

What is Heather Cassill's phone number?

The practice phone number listed in the NPPES registry for Heather Cassill is (330) 840-0848.

Is Heather Cassill's NPI active?

Yes — Heather Cassill's NPI (1558891499) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Heather Cassill

NPI 1558891499 · Clinical Social Worker · Newton, MA

Heather Cassill is a Clinical Social Worker provider in Newton, MA (NPI 1558891499).

Provider details

NPI number: 1558891499
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
9 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

20 Fellsmere Rd

Newton, MA 02459-1307

Phone: (330) 840-0848

Street-level locationGet directions

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Mailing address