Registry data as of Aug 27, 2026

Katherine Christopher, LMHC

Mental Health Counselor · Somerville, MA

Katherine Christopher, LMHC is a mental health counselor with a practice address in Somerville, Massachusetts, and NPI 1346128238, issued on Aug 26, 2025. Check the license (Massachusetts LMHC10003640, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346128238
Name
Katherine Christopher
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LMHC10003640 MA
Self-reported in NPPES; status is on the state search
Practice location
117 Summer St, Somerville, MA 02143
Phone
(781) 525-7974
Enumerated
Aug 26, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 117 Summer St

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

  1. Lacey Alvarez, LICSWClinical Social Worker1124612650
  2. Alexander BlackSocial Worker1285317941
  3. Wyatt CareyCounselor1316766009
  4. Rachel Carr, LICSWClinical Social Worker1346724960
  5. Anthony Cipolle, M.DIV.; MSW INTERNSchool Social Worker1134893308
  6. Bridget ConlonCounselor1346929379

Verify Katherine Christopher 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 LMHC10003640
    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.

199 mental health counselor records list a Somerville practice address

They are 199 of the 1,860 NPPES records with a Somerville practice address, and 18,238 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Massachusetts

  1. Casandra Aasmundsen, MAWorcester, MA1104234442
  2. Maryam AbalkhailHolyoke, MA1275035131
  3. Daniela AbarcaSpringfield, MA1871262006
  4. Lorena Abarr, LMHC, CADCAmherst, MA1902178858
  5. Laura AbascianoDedham, MA1336446137
  6. Tatyana AbashinaSpringfield, MA1902013113
  7. Diana AbathGreenfield, MA1679371942
  8. Elizabeth AbbateRevere, MA1992053748
  9. Brianna Abbott, LMHC LADC1Springfield, MA1225503725
  10. Bryan Abbott, MSTaunton, MA1306671987

Common questions

What is Katherine Christopher, LMHC's NPI number?

Katherine Christopher, LMHC's National Provider Identifier (NPI) is 1346128238, issued on Aug 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Christopher, LMHC located?

The NPPES record lists a practice address at 117 Summer St, Somerville, MA, 02143. Phone: (781) 525-7974. Providers update this record themselves, so call before visiting.

How can I verify Katherine Christopher, LMHC's license?

NPPES lists Massachusetts license number LMHC10003640, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.