Dr Mark Winthrop Crandall, MD - Medicare Psychiatry in Owings Mills, MD

Dr Mark Winthrop Crandall, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Owings Mills, Maryland. He went to University Of Louisville School Of Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Psychiatry. His current practice location is 11421 Reisterstown Rd, Owings Mills, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 356-2884.

Dr Mark Winthrop Crandall is licensed to practice in Maryland (license number D0023593) 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 1841333531.

Contact Information

Dr Mark Winthrop Crandall, MD
11421 Reisterstown Rd,
Owings Mills, MD 21117-1813
(410) 356-2884
(410) 833-8174

Map and Direction




Physician's Profile

Full NameDr Mark Winthrop Crandall
GenderMale
SpecialityPsychiatry
Experience46 Years
Location11421 Reisterstown Rd, Owings Mills, Maryland
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 Winthrop Crandall attended and graduated from University Of Louisville School Of Medicine in 1978
  NPI Data:
  • NPI Number: 1841333531
  • Provider Enumeration Date: 02/14/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6608940739
  • Enrollment ID: I20080807000077

Medical Identifiers

Medical identifiers for Dr Mark Winthrop Crandall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841333531NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry D0023593 (Maryland)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 Winthrop Crandall allows following entities to bill medicare on his behalf.
Entity NameMark W Crandall Mdpa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568618072
PECOS PAC ID: 7214002393
Enrollment ID: O20080825000437

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 Winthrop Crandall 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 Winthrop Crandall, MD
510 Deacon Brook Cir,
Reisterstown, MD 21136-2212

Ph: (410) 356-2884
Dr Mark Winthrop Crandall, MD
11421 Reisterstown Rd,
Owings Mills, MD 21117-1813

Ph: (410) 356-2884

Reviews and Comments


Psychiatry & Neurology Doctors in Owings Mills, MD

Michael Andre Torres, M.D.
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 4710 Eiderdown Ct, Owings Mills, MD 21117
Phone: 410-617-0605    Fax: 855-740-1530
Dr. Dina Sokal, M.D.
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 9505 Reisterstown Rd, 3n, Owings Mills, MD 21117
Phone: 410-581-1372    
Dr. Gary Arnold Klein, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 9505 Reisterstown Road, Suite 3n, Owings Mills, MD 21117
Phone: 410-581-9068    Fax: 410-581-9068

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.