JUSTIN GILLESPIE LMFT
NPI 1942983127
Counselor - Mental Health in Los Altos, CA
About Justin Gillespie Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN GILLESPIE LMFT (NPI 1942983127) is an individual mental health provider in Los Altos, California, licensed in California (484150) and active in the NPI registry since August 2023. He has opted out of Medicare through August 20, 2027.
NPPES Registry Identity
Specialties & Licenses
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 Lmft 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.
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.
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 October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.
# Justin Gillespie, LMFT · NPI 1942983127
Mental Health provider in Los Altos, California. Individual provider, active in the CMS NPPES registry since August 14, 2023.
## Identity
- **NPI:** 1942983127 (Entity type: Individual)
- **Enumerated:** August 14, 2023
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 484150 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 851 FREMONT AVE, Los Altos, CA 94024-5698
- **Phone:** (650) 297-3400
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through August 20, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** October 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942983127) · Data from the CMS NPPES public registry.