DENZIL DOUGLAS M.D.
NPI 1699161075
Internal Medicine - Nephrology in Fairfield, CT
About Denzil Douglas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENZIL DOUGLAS M.D. (NPI 1699161075) is an individual nephrology provider in Fairfield, Connecticut, licensed in New York (301732) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Columbia University College Of Physicians And Surgeons (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Denzil Douglas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 23
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06825 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFIELD, CT 06825
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Denzil Douglas's NPI number?
The NPI number for Denzil Douglas is 1699161075. It was assigned to this individual provider in the NPPES registry on April 13, 2015.
Where is Denzil Douglas located?
Denzil Douglas practices at 501 Kings Hwy E Ste 109, Fairfield, CT 06825. The listed phone number is (203) 330-0248.
What is Denzil Douglas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Denzil Douglas enrolled in Medicare?
Yes. Denzil Douglas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Denzil Douglas was last updated on March 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.