NPPES file of Aug 9, 2026

Katerina D. Stepalavich, LMHC

Mental Health Counselor · Waltham, MA

Katerina D. Stepalavich, LMHC is a mental health counselor with a practice address in Waltham, Massachusetts, and NPI 1811616758, issued on Aug 24, 2022. Check the license (Massachusetts LMHC10004758, 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
1811616758
Name
Katerina D. Stepalavich
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LMHC10004758 MA
Self-reported in NPPES; status is on the state search
Practice location
431 River St Ste 1, Waltham, MA 02453
Phone
(781) 966-0597
Enumerated
Aug 24, 2022
Record last updated
Jun 16, 2026
Fax
(781) 701-8905
Medicare enrollment
Enrolled (PECOS I20250912003261); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 431 River St Ste 1

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

  1. Jenna Bancroft, LICSWClinical Social Worker1366970667
  2. Molly BarneySocial Worker1356837231
  3. Sara Berkowitz, LICSWClinical Social Worker1598062226
  4. Jillian Campbell, MSW, LCSWClinical Social Worker1154014470
  5. William CannonSocial Worker1659040178
  6. Nicole Casey, MOT, OTR/LOccupational Therapist1861189110

Verify Katerina D. Stepalavich 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 LMHC10004758    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 2 group practices

  1. Healthdrive Behavioral Health Services, PLLCFramingham, MA
  2. Northeast Health Services LLCBoston, MA

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

Katerina D. Stepalavich among 18,415 mental health counselor records in Massachusetts

Katerina D. Stepalavich, 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 2022, is newer than 74% of them.

  • NPI issued2022 · 74% of these records are older, 21% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2023 · median 2014 among the 1,811 with a school on file
  • Record last updated2026 · 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).

147 mental health counselor records list a practice address in Waltham

They are 147 of the 2,111 NPPES records with a practice address in Waltham, and 18,415 mental health counselor records in Massachusetts.

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

The 8 mental health counselor records with the nearest ZIP codes

  1. Mary Anderson, M.A.Waltham, MA 024531447397344
  2. Laurie Buchanan, LMHCWaltham, MA 024531083797310
  3. Mark Deyab, LICSWWaltham, MA 024531104907732
  4. James Fitzgerald, LMHCWaltham, MA 024531437289592
  5. Jessica Foley, LMHCWaltham, MA 024531447305131
  6. Frances Green, LICSWWaltham, MA 024531093885584
  7. Joshua Hanson, M.A.Waltham, MA 024531093976789
  8. Nadine Kraman, LMHCWaltham, MA 024531932380946

Common questions

What is Katerina D. Stepalavich, LMHC's NPI number?

Katerina D. Stepalavich, LMHC's National Provider Identifier (NPI) is 1811616758, issued on Aug 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katerina D. Stepalavich, LMHC located?

The NPPES record lists a practice address at 431 River St Ste 1, Waltham, MA, 02453. Phone: (781) 966-0597. Providers update this record themselves, so call before visiting.

How can I verify Katerina D. Stepalavich, LMHC's license?

NPPES lists Massachusetts license number LMHC10004758, 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.