Olga Diamantis Psychotherapy Llc - Mental Health Clinic in Metuchen, NJ

Olga Diamantis Psychotherapy Llc is a mental health clinic (Clinic/center - Adult Mental Health) in Metuchen, New Jersey. The current practice location for Olga Diamantis Psychotherapy Llc is 35 Amboy Ave, Metuchen, New Jersey. For appointments, you can reach them via phone at (848) 200-2118. The mailing address for Olga Diamantis Psychotherapy Llc is 29 Holland Ave, Peapack, New Jersey and phone number is (848) 200-2118.

Olga Diamantis Psychotherapy Llc is licensed to practice in * (Not Available) (license number ) and its NPI number is 1871412361. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (848) 200-2118.

Contact Information

Olga Diamantis Psychotherapy Llc
35 Amboy Ave
Metuchen
NJ 08840-2578
(848) 200-2118
Not Available

Map and Direction


Mental Health Clinic Profile

Full NameOlga Diamantis Psychotherapy Llc
SpecialityClinic/center - Adult Mental Health
Location35 Amboy Ave, Metuchen, New Jersey
Authorized Official Name and PositionOlga Diamantis (OWNER/THERAPIST)
Authorized Official Contact8482002118
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Olga Diamantis Psychotherapy Llc
29 Holland Ave
Peapack
NJ 07977-5008

Ph: (848) 200-2118
Olga Diamantis Psychotherapy Llc
35 Amboy Ave
Metuchen
NJ 08840-2578

Ph: (848) 200-2118

NPI Details:

NPI Number1871412361
Provider Enumeration Date07/10/2026
Last Update Date07/10/2026
Certification Date07/10/2026

Medical Identifiers

Medical identifiers for Olga Diamantis Psychotherapy Llc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871412361NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
261QM0850XClinic/center - Adult Mental Health (* (Not Available))Primary

Reviews and Comments

Clinic/Center in Metuchen, NJ

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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.