DAVID P. DEMASTERS DO – NPI #1043772221
Internal Medicine

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

DAVID DEMASTERS is a physician located in BILOXI, MS. NPPES has assigned the NPI number 1043772221 to DAVID DEMASTERS on April 04, 2019. 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 207RR0500X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Rheumatology

The NPI profile was last updated on Mar 20, 2026. 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 DAVID DEMASTERS below.

NPI Profile for
DAVID P. DEMASTERS

NPI Number
1043772221
Enumeration Date

(more than 7 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DAVID P. DEMASTERS
Credentials
DO
Primary location
301 FISHER ST
BILOXI, MS 39534-2508
Phone: (228) 376-3629 Fax:
1 Other location(s):
3551 Roger Brooke Dr.
JBSA Fort Sam Houston San Antonio
APO, AA 78253-4504
Phone: (210) 916-9900
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Mar 20, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

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
207RR0500X
- Internal Medicine / Rheumatology (Primary)
VA 0102-206301
207R00000X
- Internal Medicine
VA 0102206301

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.