Jonathan Andrew Olan
Mental Health Counselor · Greenfield, MA
Jonathan Andrew Olan is a mental health counselor with a practice address in Greenfield, Massachusetts, and NPI 1720544000, issued on Feb 12, 2019. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jonathan Andrew Olan
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 1 Arch PL, Greenfield, MA 01301
- Phone
- (413) 774-1000
- Enumerated
- Feb 12, 2019
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (413) 774-1776
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 18,415 in Massachusetts → Look up another NPI →
Also registered at 1 Arch PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana AbathMental Health Counselor1679371942
- Dareen AbdallahCase Manager/Care Coordinator1689447138
- Mariel AddisSocial Worker1255988846
- Anthony AgrilloMental Health Counselor1902528052
- Jack AlboherMental Health Counselor1114634938
- Julia AlexanderMental Health Counselor1023566536
Verify Jonathan Andrew Olan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonathan Andrew Olan among 18,415 mental health counselor records in Massachusetts
Jonathan Andrew Olan 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 not. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 34% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- 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).
239 mental health counselor records list a practice address in Greenfield
They are 239 of the 1,251 NPPES records with a practice address in Greenfield, and 18,415 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 18,415 in Massachusetts → Every provider in Greenfield → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- John Boles, LMHCGreenfield, MA 013011588607840
- Julie BrittonGreenfield, MA 013011134159445
- Darrell Brown, MHCGreenfield, MA 013011780752931
- Virginia Fleet, M.ED.Greenfield, MA 013011851302913
- Elinor Janvrin, LMHCGreenfield, MA 013011588768949
- Maryann Landry, EDM, LMHCGreenfield, MA 013011801996434
- Peter LanteigneGreenfield, MA 013011417019464
- Mollie Montgomery, LMHCGreenfield, MA 013011174543755
Common questions
What is Jonathan Andrew Olan's NPI number?
Jonathan Andrew Olan's National Provider Identifier (NPI) is 1720544000, issued on Feb 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Andrew Olan located?
The NPPES record lists a practice address at 1 Arch PL, Greenfield, MA, 01301. Phone: (413) 774-1000. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Andrew Olan's license?
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.
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.