John Hallock, MA
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice locations
- 2
- Practice address
- 55 Federal St, Greenfield, MA 01301-2546
- Practice phone
- Call (413) 772-2935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Servicenet - Greenfield
Behavioral health practice · Greenfield, Massachusetts
Find John Hallock's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John Hallock is a mental health counselor in Hadley, Massachusetts
John Hallock practices at Servicenet - Greenfield in Greenfield, Massachusetts.
John Hallock's NPI, 1861940751, was assigned on September 20, 2016. John Hallock holds Massachusetts license 10913.
- NPI
- 1861940751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971954843
- NPI enumeration date
- September 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 772-2935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Hallock practices in Greenfield and Hadley
John Hallock's primary practice is Servicenet - Greenfield, at 55 Federal St, Greenfield, MA 01301-2546. The practice phone is (413) 772-2935. The NPI Registry lists John Hallock's practice address as 95 Mount Warner Rd, Hadley, MA 01035.
- Servicenet - GreenfieldPrimary55 Federal St, Greenfield, MA 01301-2546Phone(413) 772-2935
- NPI Registry address95 Mount Warner Rd, Hadley, MA 01035Phone(314) 549-8874
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Hallock is affiliated with 1 site of care and 1 medical group
John Hallock's primary practice is Servicenet - Greenfield in Greenfield, Massachusetts. The medical group on file is ServiceNet.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Hallock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Hallock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Servicenet - Greenfield | Available with a free account |
Source: Dmand AI Technology Install Data
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John Hallock is one of 3,875 mental health counselors in Massachusetts
Mental health is John Hallock's primary specialty in the NPI Registry, under taxonomy code 101YM0800X. John Hallock is licensed in Massachusetts.
Specialties and state licenses
- Mental health counselor, MassachusettsPrimary
Mental health counselors near John Hallock
Counts of mental health counselors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
John Hallock offers telehealth to Medicare patients
John Hallock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Hallock as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for John Hallock's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about John Hallock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Hallock's NPI number?
John Hallock's NPI number is 1861940751. It was assigned on September 20, 2016, and it is active in the NPI Registry.
What does John Hallock specialize in?
John Hallock is a mental health counselor in Hadley, Massachusetts. The primary specialty in the NPI Registry is Mental Health Counselor (taxonomy code 101YM0800X).
Where does John Hallock practice?
John Hallock practices at 55 Federal St, Greenfield, MA 01301-2546. John Hallock also practices at 95 Mount Warner Rd, Hadley, MA 01035. John Hallock's primary practice is Servicenet - Greenfield in Greenfield, Massachusetts.
What is John Hallock's office phone number?
The practice phone on file for John Hallock is (413) 772-2935.
What is John Hallock's medical license number?
John Hallock holds Massachusetts license 10913.
What medical group is John Hallock part of?
John Hallock is linked to ServiceNet.
Does John Hallock accept Medicare?
Yes. CMS lists John Hallock as accepting Medicare assignment.
Does John Hallock offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Hallock as offering telehealth services.
How long has John Hallock been practicing?
John Hallock's NPI was assigned in 2016.
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