NPPES file of Aug 9, 2026

Monica Lynn Sem, MS. OTR/L

Occupational Therapist · Williston, ND

Monica Lynn Sem, MS. OTR/L is an occupational therapist with a practice address in Williston, North Dakota, and NPI 1649450453, issued on Nov 8, 2007. Check the license (North Dakota 1020, as entered in NPPES) with the North Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649450453
Name
Monica Lynn Sem
Credential
MS. OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
1020 ND
Self-reported in NPPES; status is on the state search
Practice location
1415 W Dakota Pkwy, Williston, ND 58801
Phone
(701) 572-6757
Enumerated
Nov 8, 2007
Record last updated
Nov 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
55118 ND
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1415 W Dakota Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Teresa Anfinson, SLPSpeech-Language Pathologist1801939848
  2. Sarah DelormeSpeech-Language Pathologist1376670448
  3. Chris Ann DemarayOccupational Therapy Assistant1437286945
  4. Lynn HaugebergSpeech-Language Pathologist1043345705
  5. Joann Horner RossSpeech-Language Pathologist1326181736
  6. Debra KelloggSpeech-Language Pathologist1104951870

Verify Monica Lynn Sem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license 1020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

15 occupational therapist records list a practice address in Williston

They are 15 of the 611 NPPES records with a practice address in Williston, and 744 occupational therapist records in North Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in North Dakota

  1. Brooke Abel, OTR/LFargo, ND1700392305
  2. Carmen Aberle, OTGwinner, ND1336189729
  3. Liza AckersonMandan, ND1518384429
  4. Jill Adams, OTR/LGrand Forks, ND1912140716
  5. Jordan Adolf Dahl, MOT, OTR/LMandan, ND1225696651
  6. Lori Agnew, OTNew Salem, ND1740259688
  7. Sabrina Aldinger, MS, OTR/LBismarck, ND1184254369
  8. Kayla Allmendinger, OTDickinson, ND1710189808
  9. Kayli Altepeter, OTR/LGrand Forks, ND1215307962
  10. Alyssa Anderson, MOT, OTR/LFargo, ND1154876704

Common questions

What is Monica Lynn Sem, MS. OTR/L's NPI number?

Monica Lynn Sem, MS. OTR/L's National Provider Identifier (NPI) is 1649450453, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Monica Lynn Sem, MS. OTR/L located?

The NPPES record lists a practice address at 1415 W Dakota Pkwy, Williston, ND, 58801. Phone: (701) 572-6757. Providers update this record themselves, so call before visiting.

How can I verify Monica Lynn Sem, MS. OTR/L's license?

NPPES lists North Dakota license number 1020, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.