Gregory V Mallis, PSYD - Medicare Psychologist in Grand Rapids, MI

Gregory V Mallis, PSYD is a medicare enrolled "Psychologist" provider in Grand Rapids, Michigan. He graduated from medical school in 2012 and has 12 years of diverse experience with area of expertise as Clinical Psychologist. He is a member of the group practice Pine Rest Christian Mental Health Services and his current practice location is 1870 Leonard St Se, Grand Rapids, Michigan. You can reach out to his office (for appointments etc.) via phone at (616) 956-1122.

Gregory V Mallis is licensed to practice in Michigan (license number 6301015440) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1780022194.

Contact Information

Gregory V Mallis, PSYD
1870 Leonard St Se,
Grand Rapids, MI 49505-5650
(616) 956-1122
(616) 956-8033

Map and Direction




Healthcare Provider's Profile

Full NameGregory V Mallis
GenderMale
SpecialityClinical Psychologist
Experience12 Years
Location1870 Leonard St Se, Grand Rapids, Michigan
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory V Mallis graduated from medical school in 2012
  NPI Data:
  • NPI Number: 1780022194
  • Provider Enumeration Date: 06/07/2013
  • Last Update Date: 06/07/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4789816299
  • Enrollment ID: I20140416001116

Medical Identifiers

Medical identifiers for Gregory V Mallis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780022194NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist 6301015440 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pine Rest Christian Mental Health Services4981506508314

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gregory V Mallis allows following entities to bill medicare on his behalf.
Entity NamePine Rest Christian Mental Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780695411
PECOS PAC ID: 4981506508
Enrollment ID: O20040213000149

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gregory V Mallis is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Gregory V Mallis, PSYD
1870 Leonard Street Se,
Grand Rapids, MI 49505-5650

Ph: (616) 956-1122
Gregory V Mallis, PSYD
1870 Leonard St Se,
Grand Rapids, MI 49505-5650

Ph: (616) 956-1122

Reviews and Comments


Psychologist in Grand Rapids, MI

Dynetta Clark, MA, LLP
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Medicare: Not Enrolled in Medicare
Practice Location: 805 Leonard St Ne, Grand Rapids, MI 49503
Phone: 616-451-2021    Fax: 616-774-1001
Mrs. Amy E Pugh, PSYD
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Phone: 616-267-2830    Fax: 616-267-9024
Meghan Cytacki-lewis, MA, TLLP
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Michelle Marie Muenzenmeyer, LLP, CHMC
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Medicare: Not Enrolled in Medicare
Practice Location: 2020 Raybrook St Se Ste 102-1, Grand Rapids, MI 49546
Phone: 616-795-0900    Fax: 616-795-0899
Jehricole Olenzuk,
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Medicare: Not Enrolled in Medicare
Practice Location: 829 Forest Hill Ave Se, Grand Rapids, MI 49546
Phone: 616-949-2410    
Adrian Hernandez,
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Medicare: Not Enrolled in Medicare
Practice Location: 360 E Beltline Ave Ne Ste 100, Grand Rapids, MI 49506
Phone: 616-805-3660    
Marcia Hollingsworth, EDD
Psychologist
Medicare: Accepting Medicare Assignments
Practice Location: 1870 Leonard Ne, Grand Rapids, MI 49505
Phone: 616-956-1122    Fax: 616-956-8033

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.