NPPES file of Aug 9, 2026

Mary Ellen Leeds, LCSW,MSSW

Mental Health Counselor · Aurora, CO

Mary Ellen Leeds, LCSW,MSSW is a mental health counselor with a practice address in Aurora, Colorado, and NPI 1699470377, issued on Apr 3, 2023. Check the license (Colorado 00991769, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699470377
Name
Mary Ellen Leeds
Credential
LCSW,MSSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
00991769 CO
Self-reported in NPPES; status is on the state search
Practice location
14301 E Hampden Ave, Aurora, CO 80014
Phone
(303) 617-2300
Enumerated
Apr 3, 2023
Record last updated
Apr 3, 2023
Medicare enrollment
Enrolled (PECOS I20230422000240); may accept Medicare assignment
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.
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8 nearest mental health counselor records → All 8,626 in Colorado → Look up another NPI →

Also registered at 14301 E Hampden Ave

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

  1. Stanislav AkopyanStudent in an Organized Health Care Education/Training Program1376465740
  2. Ruby Arias, MSWSocial Worker1548968241
  3. Michael Ballard, M.A., N.C.CMental Health Counselor1013091842
  4. Sydney BartelCounselor1568132603
  5. Jessica BassMental Health Counselor1851283147
  6. Tyler Bess-Lima, MSWClinical Social Worker1801370531

Verify Mary Ellen Leeds 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 00991769    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.

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Bills Medicare through one group practice

  1. Aurora Comprehensive Community Mental Health CenterAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Ellen Leeds among 8,626 mental health counselor records in Colorado

Mary Ellen Leeds, LCSW,MSSW is one of 8,626 mental health counselor records with a practice address in Colorado. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 73% of them.

  • NPI issued2023 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1980 · median 2017 among the 571 with a school on file
  • Record last updated2023 · 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 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

460 mental health counselor records list a practice address in Aurora

They are 460 of the 17,400 NPPES records with a practice address in Aurora, and 8,626 mental health counselor records in Colorado.

All 8,626 in Colorado → Every provider in Aurora → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Melissa Adams, LPCAurora, CO 800141477759769
  2. Michael Ballard, M.A., N.C.CAurora, CO 800141013091842
  3. Rhonda Carter-FordAurora, CO 800141871717173
  4. Richard ClaytonAurora, CO 800141598098360
  5. Annetta Green, MAAurora, CO 800141609097096
  6. Lisa Jansen Thompson, MA, LPCAurora, CO 800141427132810
  7. James Masterson, M.S.W.Aurora, CO 800141831179324
  8. Vanessa Richards, LPCAurora, CO 800141396952883

Common questions

What is Mary Ellen Leeds, LCSW,MSSW's NPI number?

Mary Ellen Leeds, LCSW,MSSW's National Provider Identifier (NPI) is 1699470377, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ellen Leeds, LCSW,MSSW located?

The NPPES record lists a practice address at 14301 E Hampden Ave, Aurora, CO, 80014. Phone: (303) 617-2300. Providers update this record themselves, so call before visiting.

How can I verify Mary Ellen Leeds, LCSW,MSSW's license?

NPPES lists Colorado license number 00991769, 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. Medicare files from data.cms.gov. 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.