Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL PATRICK SIVERTSEN
NPI 1881517449
Developmental Therapist in Milford, MA

Active since July 31, 2026
300 E MAIN ST, MILFORD, MA 01757(508) 478-0207(508) 634-6984 Get Directions Write a Review

NPPES record added: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael Patrick Sivertsen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL PATRICK SIVERTSEN (NPI 1881517449) is an individual developmental therapist in Milford, Massachusetts and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1881517449
Entity TypeIndividualMale
Primary Taxonomy222Q00000X
Provider Legal NameMICHAEL PATRICK SIVERTSEN
Location Address300 E MAIN STMilford, MA 01757-2806
Mailing Address300 E Main StMilford, MA 01757-2806 · (508) 478-0207 · Fax (508) 634-6984
Fax(508) 634-6984
Sole ProprietorNo
Enumeration DateJuly 31, 2026
NPPES CertifiedJuly 31, 2026
NPI 1881517449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDevelopmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code222Q00000X
Definition
A Developmental Therapist is a person qualified by completion of an approved program in Developmental Therapy and where applicable credentialed by the state and practicing within the scope of the credential, or credentialed by completion of education experiences as approved by the state and practicing within the scope of that credential or, where state credentialing does not exist, certified by the Board of the Developmental Therapy Association. A developmental therapist evaluates children's global development in order to identify areas of developmental delay whether arising from physiological, neurological, or environmental factors, or a combination of factors; and designs, implements, and modifies therapeutic interventions for the child and the family to promote the child's acquisition of skills in a variety of developmental areas, including cognitive processes and social interaction in order to maximize functional independence and developmental homeostasis, and improve the quality of life at home and in the community; and provides consultation for the parents and other professionals working with the family on global development.
300 E MAIN ST, Milford, MA 01757

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757
Developmental Therapist
300 E MAIN ST
MILFORD, MA 01757

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Sivertsen's NPI number?

The NPI number for Michael Sivertsen is 1881517449. It was assigned to this individual provider in the NPPES registry on July 31, 2026.

Where is Michael Sivertsen located?

Michael Sivertsen practices at 300 E Main St, Milford, MA 01757. The listed phone number is (508) 478-0207.

What is Michael Sivertsen's specialty?

The primary specialty registered for this NPI is Developmental Therapist with taxonomy code 222Q00000X.

When was this NPI record last updated?

The NPPES record for Michael Sivertsen was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.