IndividualActive
David Malchow, OD
NPI 1689909764 · Optometrist · Crosby, MN
David Malchow, OD is a Optometrist provider in Crosby, MN (NPI 1689909764).
Provider details
- NPI number
- 1689909764
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 3239 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
One 3rd Avenue Ne
Crosby, MN 56441-1667
Phone: (218) 546-5108
Fax: (218) 546-5736
Street-level locationGet directions
Mailing address
One 3rd Avenue Ne
Crosby, MN 56441-1667
Registry dates
- Enumerated
- 2009-10-07
- Last updated
- 2015-08-06
Frequently asked questions
- What is David Malchow's NPI number?
- David Malchow's National Provider Identifier (NPI) is 1689909764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Malchow's specialty?
- David Malchow is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Malchow located?
- David Malchow's practice location on file with NPPES is One 3rd Avenue Ne, Crosby, MN 56441-1667.
- What is David Malchow's phone number?
- The practice phone number listed in the NPPES registry for David Malchow is (218) 546-5108.
- Is David Malchow's NPI active?
- Yes — David Malchow's NPI (1689909764) is active in the NPPES registry as of the last update on 2015-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.