Marvin Wellen, M.D.
NPI 1649456583 · Internal Medicine Physician · Aventura, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Wellen, M.D. is a Internal Medicine Physician organization in Aventura, FL (NPI 1649456583).
Provider details
- NPI number
- 1649456583
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marvin Wellen, Managing Physician(305) 931-0555
- License
- ME35679 (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
18 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
- 2008-01-10
- Last updated
- 2009-11-13
Frequently asked questions
- What is Marvin Wellen, M.D.'s NPI number?
- Marvin Wellen, M.D.'s National Provider Identifier (NPI) is 1649456583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marvin Wellen, M.D.?
- Marvin Wellen, M.D. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Wellen, M.D. located?
- Marvin Wellen, M.D.'s practice location on file with NPPES is 17971 Biscayne Blvd, Aventura, FL 33160-2578.
- What is Marvin Wellen, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Marvin Wellen, M.D. is (305) 931-0555.
- Does Marvin Wellen, M.D. accept Medicare?
- Marvin Wellen, M.D. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Marvin Wellen, M.D.?
- The authorized official listed on Marvin Wellen, M.D.'s NPPES record is Marvin Wellen, Managing Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marvin Wellen, M.D.'s NPI active?
- Yes — Marvin Wellen, M.D.'s NPI (1649456583) is active in the NPPES registry as of the last update on 2009-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.