NPPES file of Aug 9, 2026

Jennifer O'Neil, LMHC

Mental Health Counselor · Boston, MA

Jennifer O'Neil, LMHC is a mental health counselor with a practice address in Boston, Massachusetts, and NPI 1821354911, issued on Apr 3, 2012. Check the license (Massachusetts 12713, 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
1821354911
Name
Jennifer O'Neil
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
12713 MA
MHC01723 RI
Self-reported in NPPES; status is on the state search
Practice location
68 Harrison Ave Ste 605, Boston, MA 02111
Phone
(508) 212-9848
Enumerated
Apr 3, 2012
Record last updated
Aug 19, 2024
Medicare enrollment
Enrolled (PECOS I20260609001001); 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 18,415 in Massachusetts → Look up another NPI →

Also registered at 68 Harrison Ave Ste 605

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

  1. Kathryn Alston, LMFTMental Health Counselor1538419361
  2. Maudistien Buggs, RNRegistered Nurse1881416311
  3. Arva ByronMidwife1366257727
  4. Darren CanonicoClinical Social Worker1538018676
  5. Kellsey Forest, LICSWMental Health Counselor1639671167
  6. Dynasty HarrisDoula1881409241

Verify Jennifer O'Neil 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 12713    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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Jennifer O'Neil among 18,415 mental health counselor records in Massachusetts

Jennifer O'Neil, 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 2012, is newer than 31% of them.

  • NPI issued2012 · 31% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2017 · median 2014 among the 1,811 with a school on file
  • Record last updated2024 · 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).

819 mental health counselor records list a practice address in Boston

They are 819 of the 41,865 NPPES records with a practice address in Boston, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18,415 in Massachusetts → Every provider in Boston → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Kathryn Alston, LMFTBoston, MA 021111538419361
  2. Yu-Tsz Cherng, MA, NCC, LMHC, LCPCBoston, MA 021111538783089
  3. Suji ChoeBoston, MA 021111467850511
  4. Pin Wen Chou, LMHCBoston, MA 021111013489194
  5. Masuka ClaryBoston, MA 021111548762685
  6. Kathryn Falcon, MSBoston, MA 021111790382497
  7. Kellsey Forest, LICSWBoston, MA 021111639671167
  8. Ashley Franklin, LICSWBoston, MA 021111043735566

Common questions

What is Jennifer O'Neil, LMHC's NPI number?

Jennifer O'Neil, LMHC's National Provider Identifier (NPI) is 1821354911, issued on Apr 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer O'Neil, LMHC located?

The NPPES record lists a practice address at 68 Harrison Ave Ste 605, Boston, MA, 02111. Phone: (508) 212-9848. Providers update this record themselves, so call before visiting.

How can I verify Jennifer O'Neil, LMHC's license?

NPPES lists Massachusetts license number 12713, 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.

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.