NPPES file of Aug 9, 2026

Leah Davis, LMHC

Mental Health Counselor · Haverhill, MA

Leah Davis, LMHC is a mental health counselor with a practice address in Haverhill, Massachusetts, and NPI 1841652237, issued on Mar 24, 2016. Check the license (Massachusetts 4536, as entered in NPPES) with the Massachusetts 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
1841652237
Name
Leah Davis
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
4536 MA
Self-reported in NPPES; status is on the state search
Practice location
6 Concordia Dr, Haverhill, MA 01830
Phone
(978) 373-2720
Enumerated
Mar 24, 2016
Record last updated
Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240123002617); accepts 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 6 Concordia Dr

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

  1. Iris Batista, THERAPEUTIC MENTORSocial Worker1497137608
  2. Julykie Burgos, THERAPEUTIC MENTORSocial Worker1831586825
  3. Lynne Carlson, LICSWClinical Social Worker1093956484
  4. Carissa Cicolini, TT&SSocial Worker1326496134
  5. Wallace Clark, THERAPEUTIC MENTORSocial Worker1942667944
  6. Walson Constant, THERAPEUTICMENTORINGSocial Worker1942688585

Verify Leah Davis 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 4536    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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Bills Medicare through one group practice

  1. Optum Behavioral Care OF Connecticut PCDanvers, MA

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

Leah Davis among 18,415 mental health counselor records in Massachusetts

Leah Davis, 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. Its NPI, issued in 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1997 · median 2014 among the 1,811 with a school on file
  • Record last updated2016 · 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).

220 mental health counselor records list a practice address in Haverhill

They are 220 of the 1,185 NPPES records with a practice address in Haverhill, and 18,415 mental health counselor records in Massachusetts.

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

The 8 mental health counselor records with the nearest ZIP codes

  1. Jean Bradanick, LMHCHaverhill, MA 018301881746147
  2. Paul Charette, M.ED, C.A.G.S., LMHCHaverhill, MA 018301730237587
  3. Leigh Faulkner, LMHCHaverhill, MA 018301821154345
  4. Sally Howard, LMHCHaverhill, MA 018301568511772
  5. Doreen King, LMHCHaverhill, MA 018301851443220
  6. Lisa Larrivee, LMHCHaverhill, MA 018301205992732
  7. Mary Ellen Morris, LMHCHaverhill, MA 018301073677241
  8. Anita Mullen, MA, LMHCHaverhill, MA 018301043374234

Common questions

What is Leah Davis, LMHC's NPI number?

Leah Davis, LMHC's National Provider Identifier (NPI) is 1841652237, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Leah Davis, LMHC located?

The NPPES record lists a practice address at 6 Concordia Dr, Haverhill, MA, 01830. Phone: (978) 373-2720. Providers update this record themselves, so call before visiting.

How can I verify Leah Davis, LMHC's license?

NPPES lists Massachusetts license number 4536, 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. 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.