Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KANDACE WEBB MOSSING
NPI 1063265403
Psychologist - Clinical Child & Adolescent in Boston, MA

Active since April 08, 2024
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 23, 2026, Sep 17, 2025, Jul 9, 2024 and 1 more (4 updates tracked since 2024).

About Kandace Webb Mossing NPPES

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

KANDACE WEBB MOSSING (NPI 1063265403) is an individual clinical child & adolescent provider in Boston, Massachusetts, licensed in Massachusetts (PSY10002328) and active in the NPI registry since April 2024. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1063265403
Entity TypeIndividualFemale
Primary Taxonomy103TC2200X
Provider Legal NameKANDACE WEBB MOSSING
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Sole ProprietorNo
Enumeration DateApril 8, 2024
Last NPPES UpdateSeptember 23, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1063265403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in MA · PSY10002328
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 13927 (NE)
Also ListedPsychologistTaxonomy 103T00000X · License PS02454 (RI)
300 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Locations 2

Location 12 Brookline PlBrookline, MA 02445-7230 · Phone (617) 355-6000
Location 2200 Libbey PkwyWeymouth, MA 02189-3102 · Phone (781) 216-3800

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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Kandace Mossing's NPI number?

The NPI number for Kandace Mossing is 1063265403. It was assigned to this individual provider in the NPPES registry on April 8, 2024.

Where is Kandace Mossing located?

Kandace Mossing practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Kandace Mossing's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

When was this NPI record last updated?

The NPPES record for Kandace Mossing was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.