William Thomas Regenold, MD - Medicare Psychiatry & Neurology in Bethesda, MD

William Thomas Regenold, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Bethesda, Maryland. His current practice location is 10 Center Drive, Nih Clinical Center Room 7-3343, Bethesda, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 793-4897.

William Thomas Regenold is licensed to practice in Maryland (license number D0041171) 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 1467460949.

Contact Information

William Thomas Regenold, MD
10 Center Drive, Nih Clinical Center Room 7-3343,
Bethesda, MD 20892-1023
(301) 793-4897
(410) 328-5882

Map and Direction




Physician's Profile

Full NameWilliam Thomas Regenold
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location10 Center Drive, Bethesda, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467460949
  • Provider Enumeration Date: 08/03/2006
  • Last Update Date: 07/25/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0042488231
  • Enrollment ID: I20110713000643

Medical Identifiers

Medical identifiers for William Thomas Regenold such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467460949NPI-NPPES
180041800MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry D0041171 (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. William Thomas Regenold allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Maryland Community Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477530624
PECOS PAC ID: 3678472214
Enrollment ID: O20040102000687
Entity NameUniversity Of Maryland Psychiatry Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649292699
PECOS PAC ID: 1052208253
Enrollment ID: O20040302001182

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. William Thomas Regenold 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
William Thomas Regenold, MD
10 Center Dr, Nih Clinical Center Room 7-3343,
Bethesda, MD 20892-4515

Ph: (301) 793-4897
William Thomas Regenold, MD
10 Center Drive, Nih Clinical Center Room 7-3343,
Bethesda, MD 20892-1023

Ph: (301) 793-4897

Reviews and Comments


Psychiatry & Neurology Doctors in Bethesda, MD

Dr. Anne Martha Hayes, MD
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Phone: 301-951-2001    Fax: 301-951-2001
Dr. Jacob L Friesen, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 8901 Wisconsin Ave, Wrnmmc, Nicoe, Building 51, Bethesda, MD 20889
Phone: 301-319-3772    
Dr. Rafal Szymczuk, M.D.
Psychiatry & Neurology
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Practice Location: 8600 Old Georgetown Rd Fl 7, Bethesda, MD 20814
Phone: 301-896-3778    Fax: 301-897-1364
Alexander Ramos, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 6410 Rockledge Dr Ste 610, Bethesda, MD 20817
Phone: 301-530-9744    Fax: 301-530-0046
Dr. Jonathan Treat Walker, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 4710 Bethesda Ave, Suite 1303, Bethesda, MD 20814
Phone: 301-922-8406    Fax: 301-654-0236
Dr. Lisa Christine Young, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 8901 Wisconsin Ave, Bldg 10, Room 1006, Bethesda, MD 20889
Phone: 301-319-4600    
Adam Fijtman,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 10 Center Dr, Bethesda, MD 20892
Phone: 301-496-4000    Fax: 803-650-3961

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.