NPPES file of Aug 9, 2026

Sarah Klein-Mark, RD

Registered Dietitian · North Las Vegas, NV

Sarah Klein-Mark, RD is a registered dietitian with a practice address in North Las Vegas, Nevada, and NPI 1356622880, issued on Aug 29, 2011. Check the license (Nevada 923432, as entered in NPPES) with the Nevada 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
1356622880
Name
Sarah Klein-Mark
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
923432 NV
Self-reported in NPPES; status is on the state search
Practice location
6900 Pecos RD, North Las Vegas, NV 89086
Phone
(702) 791-9000
Enumerated
Aug 29, 2011
Record last updated
Jun 24, 2014 (not updated in 12 years: call before relying on the address or phone)
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.
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8 nearest registered dietitian records → All 527 in Nevada → Look up another NPI →

Also registered at 6900 Pecos RD

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

  1. Ghassan AbdallaPharmacist1700278991
  2. Ramon Acevedo, M.D.Cardiovascular Disease Physician1700895695
  3. Megan Adams, LCSWClinical Social Worker1457606337
  4. Eric Aguila, M.D.Physical Medicine & Rehabilitation Physician1598778086
  5. Brian Alexander, RRTRegistered Respiratory Therapist1659776276
  6. Macrie Alforo, PHARMDPharmacist1033496724

Verify Sarah Klein-Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 923432    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 Nevada 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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Sarah Klein-Mark among 527 registered dietitian records in Nevada

Sarah Klein-Mark, RD is one of 527 registered dietitian records with a practice address in Nevada. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 19% of them.

  • NPI issued2011 · 19% of these records are older, 77% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2014 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Nevada

There are 527 registered dietitian records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 527 in Nevada → Every provider in North Las Vegas → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Jo-Ann Aquino, RDNNorth Las Vegas, NV 890861962810564
  2. Charlene Degen, R.D.North Las Vegas, NV 890861548596943
  3. Deidra Devereaux, M.S., R.D.N.North Las Vegas, NV 890861720460199
  4. Adrienne Guesman, RDNorth Las Vegas, NV 890861285993352
  5. Julie Locklin, RD, LDNorth Las Vegas, NV 890861073925921
  6. Kelly Lord, RDNorth Las Vegas, NV 890861558496901
  7. Patricia McGaha, RDNNorth Las Vegas, NV 890861649581661
  8. Rebecca Menge, RD, CDENorth Las Vegas, NV 890861376788695

Common questions

What is Sarah Klein-Mark, RD's NPI number?

Sarah Klein-Mark, RD's National Provider Identifier (NPI) is 1356622880, issued on Aug 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Klein-Mark, RD located?

The NPPES record lists a practice address at 6900 Pecos RD, North Las Vegas, NV, 89086. Phone: (702) 791-9000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Klein-Mark, RD's license?

NPPES lists Nevada license number 923432, as entered by the provider. Search the Nevada 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.

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.