Mary Lange, LICSW
NPI 1659727659 · Clinical Social Worker · Saint Michael, MN
Mary Lange, LICSW is a Clinical Social Worker provider in Saint Michael, MN (NPI 1659727659).
Provider details
- NPI number
- 1659727659
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13162 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-05-09
- Last updated
- 2016-05-09
Frequently asked questions
- What is Mary Lange's NPI number?
- Mary Lange's National Provider Identifier (NPI) is 1659727659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lange's specialty?
- Mary Lange is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Lange located?
- Mary Lange's practice location on file with NPPES is 521 Underwood Ln Nw, Saint Michael, MN 55376-1012.
- What is Mary Lange's phone number?
- The practice phone number listed in the NPPES registry for Mary Lange is (507) 213-4400.
- Is Mary Lange's NPI active?
- Yes — Mary Lange's NPI (1659727659) is active in the NPPES registry as of the last update on 2016-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.