Dr. Leonard Greenberg PHD
About this NPIWhat this record shows.
NPI 1023180486 is registered to Dr. Leonard Greenberg PHD, a Family Psychologist practising at 76 Bedford Street, Suite 21 in Lexington, Massachusetts. Family Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Leonard Greenberg PHD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 1853040MA
Other
- 329375· Issued by HARVARD PILGRIM
- 016568· Issued by VALUE OPTIONS
- 760699MA· Issued by TUFTS
- 108146· Issued by MAGELLAN
- 1899368MA· Issued by MBHP
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20120201000367Clinical PsychologistMA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Leonard Greenberg PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Leonard Greenberg PHD directly at (781) 861-6662.
Frequently asked
Yes. NPI 1023180486 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (781) 861-6662.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Leonard Greenberg PHD is a Type-1 individual NPI.