Dr Mark Thomas Summerson, PHD - Medicare Psychologist in Pullman, WA

Dr Mark Thomas Summerson, PHD is a medicare enrolled "Psychologist" provider in Pullman, Washington. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Clinical Psychologist. His current practice location is 254 E Main St, Suite 226, Pullman, Washington. You can reach out to his office (for appointments etc.) via phone at (509) 330-5456.

Dr Mark Thomas Summerson is licensed to practice in Washington (license number WA2258) 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 1932122934.

Contact Information

Dr Mark Thomas Summerson, PHD
254 E Main St, Suite 226,
Pullman, WA 99163-2678
(509) 330-5456
(509) 561-6229

Map and Direction




Healthcare Provider's Profile

Full NameDr Mark Thomas Summerson
GenderMale
SpecialityClinical Psychologist
Experience28 Years
Location254 E Main St, Pullman, Washington
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:
  • Dr Mark Thomas Summerson graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1932122934
  • Provider Enumeration Date: 07/25/2006
  • Last Update Date: 04/06/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 9133312580
  • Enrollment ID: I20101019000329

Medical Identifiers

Medical identifiers for Dr Mark Thomas Summerson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932122934NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist WA2258 (Washington)Primary

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. Dr Mark Thomas Summerson allows following entities to bill medicare on his behalf.
Entity NameMark Summerson Phd Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447604509
PECOS PAC ID: 0941593750
Enrollment ID: O20160801000610

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. Dr Mark Thomas Summerson 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
Dr Mark Thomas Summerson, PHD
254 E Main St, Suite 226,
Pullman, WA 99163-2678

Ph: (509) 330-5456
Dr Mark Thomas Summerson, PHD
254 E Main St, Suite 226,
Pullman, WA 99163-2678

Ph: (509) 330-5456

Reviews and Comments


Psychologist in Pullman, WA

Martha Jane Jenkins, PHD
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Phone: 425-232-1948    
Dr. Kathleen Caffrey, PHD
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Phone: 509-339-6401    
Dr. Andrew L Turner, PH.D.
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Practice Location: 835 Se Bishop Blvd, Pullman Regional Hospital, Pullman, WA 99163
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Len D Mccoy, PSY D
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Practice Location: 1260 Se Bishop Blvd, Suite B, Pullman, WA 99163
Phone: 509-338-9100    Fax: 509-338-0905

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.