Mary Lynn Berntson, OTRL CHT
Occupational Therapist · Grand Forks, ND
At a glance
3035 Demers Ave, Grand Forks, ND 58201-4040
NPPES record updated Jul 1, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3035 Demers AveGrand Forks, ND 58201-4040
Additional reported practice locations
1451 44Th Ave SUnit 120D
Grand Forks, ND 582013434
Phone: 7017322947
Fax: 7017322945
Education & affiliations
- Medical / professional school
- University Of North Dakota School Of Medicine
- Graduation year
- 1977
- CMS specialties
- Occupational Therapist In Private Practice
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Occupational Therapist
- Taxonomy code
- 225X00000X
- Enumeration date
- Jan 19, 2006
- Record updated
- Jul 1, 2024
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MARY LYNN FLORENCE
- Reported credentials
- OTRL CHT
Reported taxonomies and licenses
225X00000X
License reported: 100966 MN
225X00000X
License reported: AA522599
225X00000X · Primary
License reported: 25 ND
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3035 Demers AveGrand Forks, ND 58201-4040
- Phone
- (701) 746-7521
Mailing address
PO BOX 5074SIOUX FALLS, SD 571175074
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue