Mark Tanz, MD
NPI 1609818079 · Obstetrics & Gynecology Physician · Minneapolis, MN
Mark Tanz, MD is a Obstetrics & Gynecology Physician provider in Minneapolis, MN (NPI 1609818079).
Provider details
- NPI number
- 1609818079
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22265 (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
20 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
- 2006-06-12
- Last updated
- 2007-07-30
Frequently asked questions
- What is Mark Tanz's NPI number?
- Mark Tanz's National Provider Identifier (NPI) is 1609818079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tanz's specialty?
- Mark Tanz is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Tanz located?
- Mark Tanz's practice location on file with NPPES is 701 Park Ave, Minneapolis, MN 55415-1623.
- What is Mark Tanz's phone number?
- The practice phone number listed in the NPPES registry for Mark Tanz is (612) 873-2750.
- Is Mark Tanz's NPI active?
- Yes — Mark Tanz's NPI (1609818079) is active in the NPPES registry as of the last update on 2007-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.