KEYSTONE HEALTHCARE SYSTEMS LLC – NPI #1992417018
Psychiatry & Neurology
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
KEYSTONE HEALTHCARE SYSTEMS LLC is a psychiatry & neurologist located in HANOVER, MA. NPPES has assigned the NPI number 1992417018 to KEYSTONE HEALTHCARE SYSTEMS LLC on December 20, 2022. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 2084P0800X from the Health Care Provider Taxonomy code set, which is classified as Psychiatry & Neurology, specializing in Psychiatry
The NPI profile was last updated on Jun 26, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KEYSTONE HEALTHCARE SYSTEMS LLC below.
NPI Profile for
KEYSTONE HEALTHCARE SYSTEMS LLC
(more than 3 years ago)
HANOVER, MA 02339-1227 Phone: (901) 264-3704 Fax:
WEYMOUTH, MA 02190-3932 Phone: (617) 468-6426 Fax:
OWNER
Phone: (617) 468-6426
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Identifiers for KEYSTONE HEALTHCARE SYSTEMS LLC
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| medicaid | MA | 1013448620 | |
| medicaid | TN | 1851927511 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 2084P0800X - Psychiatry & Neurology / Psychiatry (Primary) |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.