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Mark Hennen, OD
NPI 1215934559 · Optometrist · Saint Paul, MN
Mark Hennen, OD is a Optometrist provider in Saint Paul, MN (NPI 1215934559).
Provider details
- NPI number
- 1215934559
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 1944 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
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
1540 Humboldt Ave
Saint Paul, MN 55118-3417
Phone: (651) 457-2020
Street-level locationGet directions
Mailing address
1613 Atwater Path
Inver Grove Heights, MN 55077-1201
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2010-07-29
Frequently asked questions
- What is Mark Hennen's NPI number?
- Mark Hennen's National Provider Identifier (NPI) is 1215934559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hennen's specialty?
- Mark Hennen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Hennen located?
- Mark Hennen's practice location on file with NPPES is 1540 Humboldt Ave, Saint Paul, MN 55118-3417.
- What is Mark Hennen's phone number?
- The practice phone number listed in the NPPES registry for Mark Hennen is (651) 457-2020.
- Is Mark Hennen's NPI active?
- Yes — Mark Hennen's NPI (1215934559) is active in the NPPES registry as of the last update on 2010-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.