Gregory Piken
NPI 1487540688 · Marriage & Family Therapist · Sherman Oaks, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Piken is a Marriage & Family Therapist provider in Sherman Oaks, CA (NPI 1487540688).
Provider details
- NPI number
- 1487540688
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT149920 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-06-16
- Last updated
- 2025-06-16
- Certified
- 2025-06-15
Frequently asked questions
- What is Gregory Piken's NPI number?
- Gregory Piken's National Provider Identifier (NPI) is 1487540688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Piken's specialty?
- Gregory Piken is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gregory Piken located?
- Gregory Piken's practice location on file with NPPES is 14925 Ventura Blvd Ste 300, Sherman Oaks, CA 91403-5963.
- What is Gregory Piken's phone number?
- The practice phone number listed in the NPPES registry for Gregory Piken is (310) 200-4217.
- Does Gregory Piken accept Medicare?
- Gregory Piken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Piken's NPI active?
- Yes — Gregory Piken's NPI (1487540688) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.