NPPES file of Aug 9, 2026

Anna Marie Gillespie-Sheahan

Behavior Analyst · Littleton, CO

Anna Marie Gillespie-Sheahan is a behavior analyst with a practice address in Littleton, Colorado, and NPI 1841886769, issued on Dec 15, 2020. Check the license (Colorado 1-20-44135, 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
1841886769
Name
Anna Marie Gillespie-Sheahan
Primary taxonomy
Behavior Analyst 103K00000X
License number
1-20-44135 CO
Self-reported in NPPES; status is on the state search
Practice location
5941 Middlefield RD Ste 100, Littleton, CO 80123
Phone
(920) 206-4505
Enumerated
Dec 15, 2020
Record last updated
Dec 15, 2020 (not updated in 6 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.
Download card Updates feed

Also registered at 5941 Middlefield RD Ste 100

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

  1. Bianca Moore, M.S., BCBABehavior Analyst1942856984

Verify Anna Marie Gillespie-Sheahan 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 1-20-44135
    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.

45 behavior analyst records list a practice address in Littleton

They are 45 of the 3,918 NPPES records with a practice address in Littleton, and 2,248 behavior analyst records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Anna Marie Gillespie-Sheahan's NPI number?

Anna Marie Gillespie-Sheahan's National Provider Identifier (NPI) is 1841886769, issued on Dec 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Anna Marie Gillespie-Sheahan located?

The NPPES record lists a practice address at 5941 Middlefield RD Ste 100, Littleton, CO, 80123. Phone: (920) 206-4505. Providers update this record themselves, so call before visiting.

How can I verify Anna Marie Gillespie-Sheahan's license?

NPPES lists Colorado license number 1-20-44135, 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.

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.