NPPES file of Aug 9, 2026

Stephanie Sullivan, PHD, LMHC

Mental Health Counselor · Boston, MA

Stephanie Sullivan, PHD, LMHC is a mental health counselor with a practice address in Boston, Massachusetts, and NPI 1417677105, issued on Sep 1, 2022. Check the license (Massachusetts 5518, 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
1417677105
Name
Stephanie Sullivan
Credential
PHD, LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
5518 MA
Self-reported in NPPES; status is on the state search
Practice location
780 Albany St, Boston, MA 02118
Phone
(857) 654-1002
Enumerated
Sep 1, 2022
Record last updated
Sep 1, 2022
Medicare enrollment
Enrolled (PECOS I20240528003069); 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 780 Albany St

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

  1. Carolyn Abbanat Villafane, NPNurse Practitioner1598810269
  2. Camille AbrahamPharmacist1992579049
  3. June Abraham, NPAdult Health Nurse Practitioner1306916440
  4. Jeanne Ackerley, R.N.Registered Nurse1235251307
  5. Andrea AdamopoulosRegistered Nurse1346710381
  6. Betsy Adams, RNCase Management Registered Nurse1396176277

Verify Stephanie Sullivan 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 5518    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. Northeast Health Services LLCTaunton, MA

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

Stephanie Sullivan among 18,415 mental health counselor records in Massachusetts

Stephanie Sullivan, PHD, 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
  • Graduated2000 · median 2014 among the 1,811 with a school on file
  • Record last updated2022 · 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.

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. Leroy AdamsBoston, MA 021181376611459
  2. Danielle Ciraulo, LMHCBoston, MA 021181437287000
  3. Ramsey Coolidge, LMHCBoston, MA 021181982742102
  4. Claudia Cullen, LMHCBoston, MA 021181699807370
  5. Susan Haskell, LICSWBoston, MA 021181770649683
  6. Daphne Hubbard, EDM,LMHCBoston, MA 021181487700175
  7. Russell MackayBoston, MA 021181790877090
  8. Keiko Mizuguchi, LMHCBoston, MA 021181891827598

Common questions

What is Stephanie Sullivan, PHD, LMHC's NPI number?

Stephanie Sullivan, PHD, LMHC's National Provider Identifier (NPI) is 1417677105, issued on Sep 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Sullivan, PHD, LMHC located?

The NPPES record lists a practice address at 780 Albany St, Boston, MA, 02118. Phone: (857) 654-1002. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Sullivan, PHD, LMHC's license?

NPPES lists Massachusetts license number 5518, 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.