Mark Keller, M.D.
NPI 1700800919 · Internal Medicine Physician · Miami Beach, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Keller, M.D. is a Internal Medicine Physician provider in Miami Beach, FL (NPI 1700800919).
Provider details
- NPI number
- 1700800919
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME42741 (FL)
Specialties & taxonomies
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
- 2006-07-27
- Last updated
- 2012-03-27
Frequently asked questions
- What is Mark Keller's NPI number?
- Mark Keller's National Provider Identifier (NPI) is 1700800919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Keller's specialty?
- Mark Keller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Keller located?
- Mark Keller's practice location on file with NPPES is 710 Alton Rd, Miami Beach, FL 33139-5504.
- What is Mark Keller's phone number?
- The practice phone number listed in the NPPES registry for Mark Keller is (305) 538-8835.
- Does Mark Keller accept Medicare?
- Mark Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Keller's NPI active?
- Yes — Mark Keller's NPI (1700800919) is active in the NPPES registry as of the last update on 2012-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.