Sharon Marx, M.D.
NPI 1992856553 · Geriatric Medicine (Internal Medicine) Physician · Minnetonka, MN
Sharon Marx, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Minnetonka, MN (NPI 1992856553).
Provider details
- NPI number
- 1992856553
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29870 (MN)
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
- 2007-01-12
- Last updated
- 2009-06-30
Frequently asked questions
- What is Sharon Marx's NPI number?
- Sharon Marx's National Provider Identifier (NPI) is 1992856553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Marx's specialty?
- Sharon Marx is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sharon Marx located?
- Sharon Marx's practice location on file with NPPES is 9701 Data Park, Minnetonka, MN 55343-9026.
- What is Sharon Marx's phone number?
- The practice phone number listed in the NPPES registry for Sharon Marx is (800) 896-8936.
- Is Sharon Marx's NPI active?
- Yes — Sharon Marx's NPI (1992856553) is active in the NPPES registry as of the last update on 2009-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.