Laurence Joseph Greenwood, MD - Medicare in Lanham, MD

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Laurence Joseph Greenwood, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" provider in Lanham, Maryland. He graduated from medical school in 1965 and has 61 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Maryland Wellness Llc and his current practice location is 4200 Forbes Blvd Ste 104, Lanham, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 335-3854.

Laurence Joseph Greenwood is licensed to practice in Maryland (license number D0030248) 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 1386675601.

Contact Information

Laurence Joseph Greenwood, MD
4200 Forbes Blvd Ste 104,
Lanham, MD 20706-4872
(301) 335-3854
(301) 990-1900

Map and Direction




Healthcare Provider's Profile

Full NameLaurence Joseph Greenwood
GenderMale
SpecialityPsychiatry
Experience61 Years
Location4200 Forbes Blvd Ste 104, Lanham, 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:
  • Laurence Joseph Greenwood graduated from medical school in 1965
  NPI Data:
  • NPI Number: 1386675601
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 07/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6901886217
  • Enrollment ID: I20210804003843

Medical Identifiers

Medical identifiers for Laurence Joseph Greenwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386675601NPI-NPPES
403234900MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103TC0700XPsychologist - Clinical D0030248 (Maryland)Secondary
103TC1900XPsychologist - Counseling D0030248 (Maryland)Secondary
103TC2200XPsychologist - Clinical Child & Adolescent D0030248 (Maryland)Secondary
103TF0000XPsychologist - Family D0030248 (Maryland)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry D0030248 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Maryland Wellness Llc640627880314

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. Laurence Joseph Greenwood allows following entities to bill medicare on his behalf.
Entity NameMaryland Wellness Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003479668
PECOS PAC ID: 6406278803
Enrollment ID: O20200611002298

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. Laurence Joseph Greenwood 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
Laurence Joseph Greenwood, MD
424 Midsummer Dr,
Gaithersburg, MD 20878-5221

Ph: (301) 335-3854		Laurence Joseph Greenwood, MD
4200 Forbes Blvd Ste 104,
Lanham, MD 20706-4872

Ph: (301) 335-3854

Reviews and Comments



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.