JUSTIN GILLESPIE APCC
NPI 1942983127
Counselor - Mental Health in Los Altos, CA

Active since August 14, 2023Opted out of Medicare · through Aug 20, 2027
851 FREMONT AVE, LOS ALTOS, CA 94024(650) 297-3400 Get Directions Write a Review

NPPES record last updated: August 14, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Justin Gillespie Apcc NPPES

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

JUSTIN GILLESPIE APCC (NPI 1942983127) is an individual mental health provider in Los Altos, California, licensed in California (14441) and active in the NPI registry since August 2023. He has opted out of Medicare through August 20, 2027.

NPPES Registry Identity

NPI1942983127
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJUSTIN GILLESPIECredential: APCC
Location Address851 FREMONT AVELos Altos, CA 94024-5698
Mailing AddressPo Box 28265San Jose, CA 95159-8265 · (650) 885-6550
Sole ProprietorNo
Enumeration DateAugust 14, 2023
NPPES CertifiedAugust 13, 2023
NPI 1942983127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CA · 14441
851 FREMONT AVE, Los Altos, CA 94024

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Justin Gillespie Apcc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 20, 2025 through August 20, 2027.

Opt-Out Effective DateAugust 20, 2025
Opt-Out In Effect ThroughAugust 20, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

Physical Therapist
851 FREMONT AVE, SUITE 114
LOS ALTOS, CA 94024
Psychologist
851 FREMONT AVE, SUITE 107
LOS ALTOS, CA 94024
Chiropractor
851 FREMONT AVE, SUITE #111
LOS ALTOS, CA 94024
Dentist
851 FREMONT AVE, SUITE 101
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE
LOS ALTOS, CA 94024
Hearing Instrument Specialist
851 FREMONT AVE, STE 99
LOS ALTOS, CA 94024
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Counselor (Pastoral)
851 FREMONT AVE, STE. 214
LOS ALTOS, CA 94024

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 Justin Gillespie's NPI number?

The NPI number for Justin Gillespie is 1942983127. It was assigned to this individual provider in the NPPES registry on August 14, 2023.

Where is Justin Gillespie located?

Justin Gillespie practices at 851 Fremont Ave, Los Altos, CA 94024. The listed phone number is (650) 297-3400.

What is Justin Gillespie's specialty?

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

Is Justin Gillespie enrolled in Medicare?

No. Justin Gillespie has opted out of Medicare through August 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Justin Gillespie was last updated on August 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.