Thaddeus Markham Garland, MD - Medicare Psychiatry & Neurology in Reston, VA

Thaddeus Markham Garland, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Reston, Virginia. His current practice location is 12020 Sunrise Valley Dr Ste 100, Reston, Virginia. You can reach out to his office (for appointments etc.) via phone at (703) 476-2263.

Thaddeus Markham Garland is licensed to practice in Virginia (license number 0101256114) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1336447697.

Contact Information

Thaddeus Markham Garland, MD
12020 Sunrise Valley Dr Ste 100,
Reston, VA 20191-3429
(703) 476-2263
(620) 506-4003

Map and Direction




Physician's Profile

Full NameThaddeus Markham Garland
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location12020 Sunrise Valley Dr Ste 100, Reston, Virginia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336447697
  • Provider Enumeration Date: 03/09/2011
  • Last Update Date: 03/20/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8022287903
  • Enrollment ID: I20170131001378

Medical Identifiers

Medical identifiers for Thaddeus Markham Garland such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336447697NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0804XPsychiatry & Neurology - Child & Adolescent Psychiatry 0101256114 (Virginia)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 0101256114 (Virginia)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. Thaddeus Markham Garland allows following entities to bill medicare on his behalf.
Entity NameDanville Pittsylvania Community Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538120670
PECOS PAC ID: 6608760046
Enrollment ID: O20040209000535
Entity NameCity Of Chesapeake
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073650099
PECOS PAC ID: 6204885601
Enrollment ID: O20050112000805
Entity NameSouthside Community Services Board
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700890761
PECOS PAC ID: 4284660507
Enrollment ID: O20050708000612

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. Thaddeus Markham Garland 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
Thaddeus Markham Garland, MD
504 Rankin St Ne # 2,
Atlanta, GA 30308-2812

Ph: (703) 476-2263
Thaddeus Markham Garland, MD
12020 Sunrise Valley Dr Ste 100,
Reston, VA 20191-3429

Ph: (703) 476-2263

Reviews and Comments


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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.