NPPES file of Aug 9, 2026

Colleen Gay Kellner, LMHC

Mental Health Counselor · Lowell, MA

Colleen Gay Kellner, LMHC is a mental health counselor with a practice address in Lowell, Massachusetts, and NPI 1962574954, issued on Nov 14, 2006. Check the license (Massachusetts 3204, as entered in NPPES) with the Massachusetts 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
1962574954
Name
Colleen Gay Kellner
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
3204 MA
Self-reported in NPPES; status is on the state search
Practice location
45 Merrimack St, Lowell, MA 01852
Phone
(978) 459-2306
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 453-9394
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 45 Merrimack St

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

  1. Karen Arsenault, M.S.Professional Counselor1912156522
  2. Margie Colon, MASTERS SOCIAL WORKMental Health Counselor1730398975
  3. Athena Crowley, L.M.F.T., L.M.H.C.Mental Health Counselor1316080435
  4. Maria Cunio, PH.D.Clinical Psychologist1316119894
  5. Marlene Davis, PHDClinical Psychologist1780741561
  6. Kristin Gould, M.ED., CAGSMental Health Counselor1033346960

Verify Colleen Gay Kellner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 3204
    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 Massachusetts 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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Colleen Gay Kellner among 18,415 mental health counselor records in Massachusetts

Colleen Gay Kellner, LMHC is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2007 · 60% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

374 mental health counselor records list a practice address in Lowell

They are 374 of the 2,992 NPPES records with a practice address in Lowell, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Elena AnsaraLowell, MA 018521427137793
  2. Gordon Bailey, LMHCLowell, MA 018521497807598
  3. Ann Brady, LMHCLowell, MA 018521255379046
  4. Maria Dinis, MSLowell, MA 018521801959895
  5. Alyson Eckholt, LMHCLowell, MA 018521932277175
  6. Debra Finn, LMHCLowell, MA 018521336188531
  7. Henry Hartley, MSLowell, MA 018521740332345
  8. Denise Peaslee, MS.MED,LMHCLowell, MA 018521447326053

Common questions

What is Colleen Gay Kellner, LMHC's NPI number?

Colleen Gay Kellner, LMHC's National Provider Identifier (NPI) is 1962574954, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Gay Kellner, LMHC located?

The NPPES record lists a practice address at 45 Merrimack St, Lowell, MA, 01852. Phone: (978) 459-2306. Providers update this record themselves, so call before visiting.

How can I verify Colleen Gay Kellner, LMHC's license?

NPPES lists Massachusetts license number 3204, as entered by the provider. Search the Massachusetts 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.