NPPES file of Aug 9, 2026

Alyssa McKenna Seidel, RDN

Registered Dietitian · Spearfish, SD

Alyssa McKenna Seidel, RDN is a registered dietitian with a practice address in Spearfish, South Dakota, and NPI 1689334955, issued on Dec 28, 2021. Check the license (South Dakota 0795, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1689334955
Name
Alyssa McKenna Seidel
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
0795 SD
MED-NUTR-LIC-91319 MT
Self-reported in NPPES; status is on the state search
Practice location
1440 N Main St, Spearfish, SD 57783
Phone
(605) 644-4000
Enumerated
Dec 28, 2021
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220615002609); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1440 N Main St

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

  1. Heather Adolph, CRNACertified Registered Nurse Anesthetist1740021757
  2. Charles Austin, CRNACertified Registered Nurse Anesthetist1932294873
  3. Lee Bailey, MDFamily Medicine Physician1659315117
  4. David Balt, DOFamily Medicine Physician1457315038
  5. Stephanie BeutlerCertified Registered Nurse Anesthetist1760273411
  6. Katherine Bifulco, PTPhysical Therapist1962626028

Verify Alyssa McKenna Seidel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license 0795    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 South 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.

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Bills Medicare through one group practice

  1. Scl Health Medical Group - Billings LLCBillings, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

8 registered dietitian records list a practice address in Spearfish

They are 8 of the 382 NPPES records with a practice address in Spearfish, and 247 registered dietitian records in South Dakota.

All 8 in Spearfish → All 247 in South Dakota → Every provider in Spearfish →

Other registered dietitian records in South Dakota

  1. Anne Ailts, MS, RD, LNSioux Falls, SD1760807135
  2. Kayla Aman, RD, LNWatertown, SD1891007837
  3. Steven Arity, R.D.Pine Ridge, SD1073629457
  4. Mary Auch, RDLNVermillion, SD1992717680
  5. Melissa Bardsley, RD, CDE, CDSpearfish, SD1033371372
  6. Linda Bartl, RD, LNAberdeen, SD1841644978
  7. Jessica BeckerSioux Falls, SD1821539321
  8. Rebecca Bell, RDSioux Falls, SD1760012538
  9. Francesca Benson, RDN, LNFort Thompson, SD1124792858
  10. Sara Berreth, RDN, LNWatertown, SD1316493208

Common questions

What is Alyssa McKenna Seidel, RDN's NPI number?

Alyssa McKenna Seidel, RDN's National Provider Identifier (NPI) is 1689334955, issued on Dec 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa McKenna Seidel, RDN located?

The NPPES record lists a practice address at 1440 N Main St, Spearfish, SD, 57783. Phone: (605) 644-4000. Providers update this record themselves, so call before visiting.

How can I verify Alyssa McKenna Seidel, RDN's license?

NPPES lists South Dakota license number 0795, as entered by the provider. Search the South 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.