What is Toniann Alter's NPI number?

Toniann Alter's National Provider Identifier (NPI) is 1548638158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Toniann Alter's specialty?

Toniann Alter is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Toniann Alter located?

Toniann Alter's practice location on file with NPPES is 320 Main St, West Newbury, MA 01985-1420.

What is Toniann Alter's phone number?

The practice phone number listed in the NPPES registry for Toniann Alter is (978) 363-5553.

Is Toniann Alter's NPI active?

Yes — Toniann Alter's NPI (1548638158) is active in the NPPES registry as of the last update on 2015-09-14.

IndividualActive

Toniann Alter

NPI 1548638158 · Developmental Therapist · West Newbury, MA

Toniann Alter is a Developmental Therapist provider in West Newbury, MA (NPI 1548638158).

Provider details

NPI number: 1548638158
Entity type: Individual
Primary specialty: Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Developmental TherapistPrimary222Q00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
10 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

320 Main St

West Newbury, MA 01985-1420

Phone: (978) 363-5553

Street-level locationGet directions

More MA providers

Mailing address

Po Box 956

West Newbury, MA 01985-0956

Enumerated: 2015-09-14
Last updated: 2015-09-14

Frequently asked questions

What is Toniann Alter's NPI number?: Toniann Alter's National Provider Identifier (NPI) is 1548638158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Toniann Alter's specialty?: Toniann Alter is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Toniann Alter located?: Toniann Alter's practice location on file with NPPES is 320 Main St, West Newbury, MA 01985-1420.
What is Toniann Alter's phone number?: The practice phone number listed in the NPPES registry for Toniann Alter is (978) 363-5553.
Is Toniann Alter's NPI active?: Yes — Toniann Alter's NPI (1548638158) is active in the NPPES registry as of the last update on 2015-09-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.