GREGORY PIKEN
NPI 1487540688
Marriage & Family Therapist in Sherman Oaks, CA
About Gregory Piken NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY PIKEN (NPI 1487540688) is an individual marriage & family therapist in Sherman Oaks, California, licensed in California (LMFT149920) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gregory Piken is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Piken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
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 Gregory Piken's NPI number?
The NPI number for Gregory Piken is 1487540688. It was assigned to this individual provider in the NPPES registry on June 16, 2025.
Where is Gregory Piken located?
Gregory Piken practices at 14925 Ventura Blvd Ste 300, Sherman Oaks, CA 91403. The listed phone number is (310) 200-4217.
What is Gregory Piken's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Gregory Piken enrolled in Medicare?
Yes. Gregory Piken is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Piken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Piken reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, CA). The 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 Gregory Piken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Piken was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Gregory Piken · NPI 1487540688
Marriage & Family Therapist provider in Sherman Oaks, California. Individual provider, active in the CMS NPPES registry since June 16, 2025.
## Identity
- **NPI:** 1487540688 (Entity type: Individual)
- **Enumerated:** June 16, 2025
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** LMFT149920 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14925 VENTURA BLVD STE 300, Sherman Oaks, CA 91403-5963
- **Phone:** (310) 200-4217
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grow Healthcare Group PC (NPI 1154994846, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 16, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1487540688) · Data from the CMS NPPES public registry.