Karl Brown, M.D.
NPI 1649497702 · Internal Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Brown, M.D. is a Internal Medicine Physician provider in Las Vegas, NV (NPI 1649497702).
Provider details
- NPI number
- 1649497702
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23717 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2008-08-08
Frequently asked questions
- What is Karl Brown's NPI number?
- Karl Brown's National Provider Identifier (NPI) is 1649497702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Brown's specialty?
- Karl Brown is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Brown located?
- Karl Brown's practice location on file with NPPES is 4700 Las Vegas Blvd N, Las Vegas, NV 89191-6600.
- What is Karl Brown's phone number?
- The practice phone number listed in the NPPES registry for Karl Brown is (702) 653-3251.
- Does Karl Brown accept Medicare?
- Karl Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Brown's NPI active?
- Yes — Karl Brown's NPI (1649497702) is active in the NPPES registry as of the last update on 2008-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.