NPPES file of Aug 9, 2026

Marissa Arellano

Behavior Analyst · Aurora, CO

Marissa Arellano is a behavior analyst with a practice address in Aurora, Colorado, and NPI 1912851742, issued on Feb 26, 2026. Check the license (Colorado 25-440324, as entered in NPPES) with the Colorado 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
1912851742
Name
Marissa Arellano
Primary taxonomy
Behavior Analyst 103K00000X
License number
25-440324 CO
Self-reported in NPPES; status is on the state search
Practice location
4435 S Eagle Cir, Aurora, CO 80015
Phone
(720) 360-5572
Enumerated
Feb 26, 2026
Record last updated
Feb 26, 2026
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

Verify Marissa Arellano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 25-440324    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 Colorado 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.

Behavior Analyst providers in Colorado

There are 2,248 behavior analyst records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,248 in Colorado → Every provider in Aurora →

Other behavior analyst records in Colorado

  1. Kevin Abella, M.A., BCBAColorado Springs, CO1578904140
  2. Teresa Abeyta, M.S., BCBAGrand Junction, CO1376802553
  3. Anna Abromovich, BCBADenver, CO1083269708
  4. Maricela Acevedo, BCBACentennial, CO1043515950
  5. Natalie Acevedo-SedaCastle Rock, CO1396145181
  6. Aaron Acosta, BCBABroomfield, CO1366802688
  7. Kira AcostaAurora, CO1588232656
  8. Kristen Adams, BCBALakewood, CO1306302070
  9. Samantha AdamsWestminster, CO1083280275
  10. Shelby Adams, MA, BCBAGreenwood Village, CO1487174488

Common questions

What is Marissa Arellano's NPI number?

Marissa Arellano's National Provider Identifier (NPI) is 1912851742, issued on Feb 26, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Arellano located?

The NPPES record lists a practice address at 4435 S Eagle Cir, Aurora, CO, 80015. Phone: (720) 360-5572. Providers update this record themselves, so call before visiting.

How can I verify Marissa Arellano's license?

NPPES lists Colorado license number 25-440324, as entered by the provider. Search the Colorado 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.