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

OLIVIA KOONTZ
NPI 1609784610
Counselor - Mental Health in Holden, MA

Active since August 31, 2026
800 MAIN ST STE 10, HOLDEN, MA 01520(774) 415-0003 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Olivia Koontz NPPES

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

OLIVIA KOONTZ (NPI 1609784610) is an individual mental health provider in Holden, Massachusetts and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1609784610
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameOLIVIA KOONTZ
Location Address800 MAIN ST STE 10Holden, MA 01520-1888
Mailing Address800 Main St Ste 10Holden, MA 01520-1888 · (774) 415-0003
Phone(774) 415-0003
Sole ProprietorNo
Enumeration DateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1609784610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
800 MAIN ST STE 10, Holden, MA 01520
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Other Providers at the Same Location NPPES 6

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

COURTNEY LYNN ALLAIN PAUL LMHC
Counselor (Mental Health)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (774) 415-0003
ATTENTION BEHAVIOR AND COGNITION
Psychologist (Clinical)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (508) 627-2474
ASHLEIGH ELIZABETH KELLER MA
Counselor (Mental Health)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (774) 415-0003
DR. KATHRYN ALLISON DALE PSY.D
Psychologist (School)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (774) 415-0003
JENNIFER NAPPILA-NUTTER LMHC
Counselor (Professional)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (774) 415-0003
PEAK WELLNESS PSYCHIATRY
Nurse Practitioner (Psychiatric/Mental Health)
800 MAIN ST STE 10
HOLDEN, MA 01520
Worcester County (207) 400-1486

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 Olivia Koontz's NPI number?

The NPI number for Olivia Koontz is 1609784610. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Olivia Koontz located?

Olivia Koontz practices at 800 Main St Ste 10, Holden, MA 01520. The listed phone number is (774) 415-0003.

What is Olivia Koontz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Olivia Koontz was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.