John Hallock, M.A.
Mental Health Counselor · Hadley, MA
John Hallock, M.A. is a mental health counselor with a practice address in Hadley, Massachusetts, and NPI 1861940751, issued on Sep 20, 2016. Check the license (Massachusetts 10913, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Hallock
- Credential
- M.A.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 10913 MA
Self-reported in NPPES; status is on the state search - Practice location
- 95 Mount Warner RD, Hadley, MA 01035
- Phone
- (314) 549-8874
- Enumerated
- Sep 20, 2016
- Record last updated
- Apr 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240105000217); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
Verify John Hallock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 10913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Servicenet IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Hallock among 18,415 mental health counselor records in Massachusetts
John Hallock, M.A. 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
- Graduated2016 · median 2014 among the 1,811 with a school on file
- Record last updated2019 · 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).
10 mental health counselor records list a practice address in Hadley
They are 10 of the 164 NPPES records with a practice address in Hadley, and 18,415 mental health counselor records in Massachusetts.
All 18,415 in Massachusetts → Every provider in Hadley → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Kathleen Anderson, LMHCHadley, MA 010351669572301
- Michelle Gordon, LMHCHadley, MA 010351245551522
- Debra Krumholz, L.M.H.C.Hadley, MA 010351851627038
- Adriana Lara, MS, NCC, LCMHCHadley, MA 010351013431931
- Kara McCarthy-Chapdelaine, M.ED, CAGSHadley, MA 010351770717647
- Rachel Rocklin, MAHadley, MA 010351306731914
- Lucy Soto-AbbeHadley, MA 010351003790213
- Robert Stevens, MEDHadley, MA 010351811098080
Common questions
What is John Hallock, M.A.'s NPI number?
John Hallock, M.A.'s National Provider Identifier (NPI) is 1861940751, issued on Sep 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Hallock, M.A. located?
The NPPES record lists a practice address at 95 Mount Warner RD, Hadley, MA, 01035. Phone: (314) 549-8874. Providers update this record themselves, so call before visiting.
How can I verify John Hallock, M.A.'s license?
NPPES lists Massachusetts license number 10913, 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.
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.