GRAND HEIGHTS INC.
NPI 1427705045
Counselor - Mental Health in Whittier, CA
About Grand Heights Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRAND HEIGHTS INC. (NPI 1427705045) is a healthcare organization registered as a mental health in Whittier, California and active in the NPI registry since March 2022. The organization lists Monte Lance Greenspan, Therapist / Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grand Heights Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Grand Heights Inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Grand Heights Inc.'s NPI number?
The NPI number for Grand Heights Inc. is 1427705045. It was assigned to this organization in the NPPES registry on March 3, 2022.
Where is Grand Heights Inc. located?
Grand Heights Inc. is located at 13112 Hadley St Ste 106A, Whittier, CA 90601. The listed phone number is (562) 693-2910.
What is Grand Heights Inc.'s specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Grand Heights Inc. enrolled in Medicare?
Yes. Grand Heights Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Grand Heights Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Grand Heights Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Grand Heights Inc. was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Grand Heights Inc. · NPI 1427705045
Mental Health organization in Whittier, California. Organization record, active in the CMS NPPES registry since March 3, 2022.
## Identity
- **NPI:** 1427705045 (Entity type: Organization)
- **Enumerated:** March 3, 2022
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Also known as:** GRAND HEIGHTS INC. (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Monte Greenspan, THERAPIST / OWNER
## Practice location
- **Address:** 13112 HADLEY ST STE 106A, Whittier, CA 90601-4583
- **Phone:** (562) 693-2910
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Clinical Social Worker) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2022
- **Other identifiers:** Other 1831365055 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427705045) · Data from the CMS NPPES public registry.