NPPES file of Aug 9, 2026

Sylvia Nissenboim, LCSW

Behavior Analyst · Saint Louis, MO

Sylvia Nissenboim, LCSW is a behavior analyst with a practice address in Saint Louis, Missouri, and NPI 1295975118, issued on Mar 5, 2009. Check the license (Missouri 730, as entered in NPPES) with the Missouri 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
1295975118
Name
Sylvia Nissenboim
Credential
LCSW
Primary taxonomy
Behavior Analyst 103K00000X
License number
730 MO
Self-reported in NPPES; status is on the state search
Practice location
12401 Olive Blvd, Saint Louis, MO 63141
Phone
(314) 477-3144
Enumerated
Mar 5, 2009
Record last updated
Mar 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090428000410); 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.
Download card Updates feed

8 nearest behavior analyst records → All 1,187 in Missouri → Look up another NPI →

Also registered at 12401 Olive Blvd

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

  1. Joyce DewoskinPsychologist1730295346
  2. Nicole Lane, NP ADULT GERONTOLOGYNurse Practitioner1942744222
  3. Marc Weiner, PH. D.Psychologist1952467904

Verify Sylvia Nissenboim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 730    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 Missouri 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.

Sylvia Nissenboim among 1,187 behavior analyst records in Missouri

Sylvia Nissenboim, LCSW is one of 1,187 behavior analyst records with a practice address in Missouri. 0% 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 2009, is newer than 2% of them.

  • NPI issued2009 · 2% of these records are older, 97% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2009 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103K00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Behavior Analyst providers in Missouri

There are 1,187 behavior analyst records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,187 in Missouri → Every provider in Saint Louis → Behavior Analyst nationwide →

The 8 behavior analyst records with the nearest ZIP codes

  1. Krystle Anderson, MA, BCBACreve Coeur, MO 631411124363544
  2. Daniel Bullara, PH.D., BCBA, LBASaint Louis, MO 631411093370314
  3. Ashley Conklin, BCBASaint Louis, MO 631411104380104
  4. Erik Corley, BCBACreve Coeur, MO 631411801215462
  5. Thea Ervin, M.S. ABA, BCBA, LBACreve Coeur, MO 631411932560513
  6. Lenell Kelley, MAP BCBA LBASaint Louis, MO 631411487807921
  7. Lisa Larose, M.ED, BCBA, LBACreve Coeur, MO 631411275023814
  8. Kelsey McDowell, BCBACreve Coeur, MO 631411023678497

Common questions

What is Sylvia Nissenboim, LCSW's NPI number?

Sylvia Nissenboim, LCSW's National Provider Identifier (NPI) is 1295975118, issued on Mar 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sylvia Nissenboim, LCSW located?

The NPPES record lists a practice address at 12401 Olive Blvd, Saint Louis, MO, 63141. Phone: (314) 477-3144. Providers update this record themselves, so call before visiting.

How can I verify Sylvia Nissenboim, LCSW's license?

NPPES lists Missouri license number 730, as entered by the provider. Search the Missouri 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.