JOSEPH M. PARKER M.D. – NPI #1700947694
Internal Medicine
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
JOSEPH PARKER is a physician located in WASHINGTON, DC. NPPES has assigned the NPI number 1700947694 to JOSEPH PARKER on December 13, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RS0012X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Sleep Medicine
The NPI profile was last updated on Sep 11, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOSEPH PARKER below.
NPI Profile for
JOSEPH M. PARKER
(more than 19 years ago)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307-0001 Phone: (202) 782-6205 Fax:
6900 GEORGIA AVE NW
WASHINGTON, DC 20307-0001 Phone: (202) 782-6205 Fax:
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RS0012X - Internal Medicine / Sleep Medicine (Primary) |
MD | D0040171 |
| 207RP1001X - Internal Medicine / Pulmonary Disease |
MD | D0040171 |
| 207RC0200X - Internal Medicine / Critical Care Medicine |
MD | D0040171 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.