Sandra Marden-Lokken
NPI 1447395363 · Physical Therapist · Duluth, MN
Sandra Marden-Lokken is a Physical Therapist provider in Duluth, MN (NPI 1447395363).
Provider details
- NPI number
- 1447395363
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1684 (MN)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
- 2007-02-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Marden-Lokken's NPI number?
- Sandra Marden-Lokken's National Provider Identifier (NPI) is 1447395363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marden-Lokken's specialty?
- Sandra Marden-Lokken is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sandra Marden-Lokken located?
- Sandra Marden-Lokken's practice location on file with NPPES is 530 E 2nd St, Duluth, MN 55805-1913.
- What is Sandra Marden-Lokken's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marden-Lokken is (218) 786-5360.
- Is Sandra Marden-Lokken's NPI active?
- Yes — Sandra Marden-Lokken's NPI (1447395363) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.