NPPES file of Aug 9, 2026

Katherine Horsman, LICSW

Addiction (Substance Use Disorder) Counselor · Plymouth, MA

Katherine Horsman, LICSW is an addiction (substance use disorder) counselor with a practice address in Plymouth, Massachusetts, and NPI 1063589257, issued on Nov 30, 2006. Check the license (Massachusetts 1029509, 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
1063589257
Name
Katherine Horsman
Credential
LICSW
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
1029509 MA
Self-reported in NPPES; status is on the state search
Practice location
2 School St, Plymouth, MA 02360
Phone
(508) 830-1234
Enumerated
Nov 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(508) 830-1191
Medicare enrollment
Enrolled (PECOS I20040824001193); 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.
Download card Updates feed

8 nearest addiction (substance use disorder) counselor records → All 2,375 in Massachusetts → Look up another NPI →

Also registered at 2 School St

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

  1. Alyssa BertoniCounselor1922454339
  2. Catharine BoyntonMental Health Counselor1174972848
  3. Sandra CrispinAddiction (Substance Use Disorder) Counselor1417184854
  4. Rebekah DerickSocial Worker1881101509
  5. Virginia Ercolano, LMHCAddiction (Substance Use Disorder) Counselor1497822993
  6. Alexandra Etoniru, M.S.Addiction (Substance Use Disorder) Counselor1225224488

Verify Katherine Horsman 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 1029509    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Katherine Horsman among 2,375 addiction (substance use disorder) counselor records in Massachusetts

Katherine Horsman, LICSW is one of 2,375 addiction (substance use disorder) counselor records with a practice address in Massachusetts. 2% 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, 96% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated1995 · median 2013 among the 103 with a school on file
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 addiction (substance use disorder) counselor records list a practice address in Plymouth

They are 70 of the 1,954 NPPES records with a practice address in Plymouth, and 2,375 addiction (substance use disorder) counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,375 in Massachusetts → Every provider in Plymouth → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Gail Blakely, LADC 1Plymouth, MA 023601871652818
  2. Audrey Dana, MSPlymouth, MA 023601982749255
  3. Virginia Ercolano, LMHCPlymouth, MA 023601497822993
  4. Jennifer Pinto, MAPlymouth, MA 023601376744409
  5. Jerre Sachs, M.EDPlymouth, MA 023601477620995
  6. Nancy Sgarzi-Norris, LICSWPlymouth, MA 023601700953239
  7. Conrad Shultz, LADCPlymouth, MA 023601841367372
  8. Kathleen Sullivan, LMHCPlymouth, MA 023601912008053

Common questions

What is Katherine Horsman, LICSW's NPI number?

Katherine Horsman, LICSW's National Provider Identifier (NPI) is 1063589257, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Horsman, LICSW located?

The NPPES record lists a practice address at 2 School St, Plymouth, MA, 02360. Phone: (508) 830-1234. Providers update this record themselves, so call before visiting.

How can I verify Katherine Horsman, LICSW's license?

NPPES lists Massachusetts license number 1029509, 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.