Registry data as of Aug 27, 2026

Natasha Weltz

Behavior Analyst · Sioux City, IA

Natasha Weltz is a behavior analyst with a practice address in Sioux City, Iowa, and NPI 1598131682, issued on Aug 12, 2015. Check the license with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1598131682
Name
Natasha Weltz
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
709 Iowa St, Sioux City, IA 51105
Phone
(712) 522-2961
Enumerated
Aug 12, 2015
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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Also registered at 709 Iowa St

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

  1. Nicole Bacan, MA, CCC-SLPSpeech-Language Pathologist1275958845
  2. Joshua CanterBehavior Technician1003322579
  3. Marisa DeleryBehavior Analyst1083090310
  4. Kristin HansonBehavior Analyst1508232695
  5. Rachel MillerBehavior Analyst1144696550
  6. Alexander QuinlainBehavior Technician1427564996

Verify Natasha Weltz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck 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 Iowa 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.

21 behavior analyst records list a Sioux City practice address

They are 21 of the 1,486 NPPES records with a Sioux City practice address, and 290 behavior analyst records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior analyst records in Iowa

  1. Kelly Albertson, BCBADavenport, IA1760054357
  2. Alexis AlvarezBettendorf, IA1689478307
  3. Lilliana Alvarez-Gonzalez, BCBACedar Rapids, IA1982533584
  4. Anna AndersonAnkeny, IA1295457356
  5. Lilley AndersonMuscatine, IA1386513950
  6. Ashley AndrewAdel, IA1265056113
  7. Brandon Arkland, BCBAClive, IA1588215719
  8. Elizabeth AugspurgerWest Des Moines, IA1841661907
  9. Kailynn AvisIowa City, IA1861325565
  10. Justine AyresDes Moines, IA1770163057

Common questions

What is Natasha Weltz's NPI number?

Natasha Weltz's National Provider Identifier (NPI) is 1598131682, issued on Aug 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Natasha Weltz located?

The NPPES record lists a practice address at 709 Iowa St, Sioux City, IA, 51105. Phone: (712) 522-2961. Providers update this record themselves, so call before visiting.

How can I verify Natasha Weltz's license?

Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.