DR. DAVID LYNN COOK M.D.
NPI 1821470378
Internal Medicine - Nephrology in Fort Sam Houston, TX
About Dr. David Lynn Cook M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LYNN COOK M.D. (NPI 1821470378) is an individual nephrology provider in Fort Sam Houston, Texas, licensed in Georgia (77589) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Lynn Cook M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 David Cook's NPI number?
The NPI number for David Cook is 1821470378. It was assigned to this individual provider in the NPPES registry on June 22, 2015.
Where is David Cook located?
David Cook practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 539-9582.
What is David Cook's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is David Cook enrolled in Medicare?
Yes. David Cook is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for David Cook was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. David Lynn Cook, M.D. · NPI 1821470378
Nephrology physician in Fort Sam Houston, Texas. Individual provider, active in the CMS NPPES registry since June 22, 2015.
## Identity
- **NPI:** 1821470378 (Entity type: Individual)
- **Enumerated:** June 22, 2015
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 77589 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234-4504
- **Phone:** (210) 539-9582
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** June 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821470378) · Data from the CMS NPPES public registry.