Gregory Piken
Marriage & Family Therapist · Sherman Oaks, CA
Gregory Piken is a marriage & family therapist with a practice address in Sherman Oaks, California, and NPI 1487540688, issued on Jun 16, 2025. Check the license (California LMFT149920, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Piken
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LMFT149920 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14925 Ventura Blvd Ste 300, Sherman Oaks, CA 91403
- Phone
- (310) 200-4217
- Enumerated
- Jun 16, 2025
- Record last updated
- Jun 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20251217000361); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Gregory Piken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LMFT149920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Piken among 59,889 marriage & family therapist records in California
Gregory Piken is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 2% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2020 · median 2013 among the 4,574 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
302 marriage & family therapist records list a practice address in Sherman Oaks
They are 302 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in Sherman Oaks → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Adam Bruno, LMFTSherman Oaks, CA 914031528191178
- Michelle Dabach, MFTSherman Oaks, CA 914031952445363
- Stephanie DelatorreSherman Oaks, CA 914031063542314
- Lili Endlich, MFT, PH.D.Sherman Oaks, CA 914031265485908
- Nancy Golden, MFTSherman Oaks, CA 914031043244072
- Lynelle Goodreau, MA MFTSherman Oaks, CA 914031447353461
- Margaret Johnson, MFTSherman Oaks, CA 914031124113568
- Patricia Johnson, PSY.D., MFTSherman Oaks, CA 914031366506537
Common questions
What is Gregory Piken's NPI number?
Gregory Piken's National Provider Identifier (NPI) is 1487540688, issued on Jun 16, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Piken located?
The NPPES record lists a practice address at 14925 Ventura Blvd Ste 300, Sherman Oaks, CA, 91403. Phone: (310) 200-4217. Providers update this record themselves, so call before visiting.
How can I verify Gregory Piken's license?
NPPES lists California license number LMFT149920, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.