Jonathan Chack, M.A.
Mental Health Counselor · Ayer, MA
Jonathan Chack, M.A. is a mental health counselor with a practice address in Ayer, Massachusetts, and NPI 1922312347, issued on Jul 27, 2010. Check the license (Massachusetts 7572, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Chack
- Credential
- M.A.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 7572 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 East St, Ayer, MA 01432
- Phone
- (978) 464-1048
- Enumerated
- Jul 27, 2010
- Record last updated
- Jan 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240110004796); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Jonathan Chack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 7572Check 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
- Forensic Consultation And Counseling ServiceRutland, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 mental health counselor records list a practice address in Ayer
They are 7 of the 118 NPPES records with a practice address in Ayer, and 18,415 mental health counselor records in Massachusetts.
All 7 in Ayer → All 18,415 in Massachusetts → Every provider in Ayer →
Other mental health counselor records in Massachusetts
- Casandra Aasmundsen, MAWorcester, MA1104234442
- Maryam AbalkhailHolyoke, MA1275035131
- Daniela AbarcaSpringfield, MA1871262006
- Lorena Abarr, LMHC, CADCAmherst, MA1902178858
- Laura AbascianoDedham, MA1336446137
- Tatyana AbashinaSpringfield, MA1902013113
- Diana AbathGreenfield, MA1679371942
- Bryan Abbott, MSTaunton, MA1306671987
- Carolee Abbott, LMHCHyannis, MA1013030485
- Rebeca AbboudJamaica Plain, MA1588991525
Common questions
What is Jonathan Chack, M.A.'s NPI number?
Jonathan Chack, M.A.'s National Provider Identifier (NPI) is 1922312347, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Chack, M.A. located?
The NPPES record lists a practice address at 10 East St, Ayer, MA, 01432. Phone: (978) 464-1048. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Chack, M.A.'s license?
NPPES lists Massachusetts license number 7572, 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.