Zachary Herrmann, D.O.
Psychiatry Physician · Springfield, MA
Zachary Herrmann, D.O. is a psychiatry physician with a practice address in Springfield, Massachusetts, and NPI 1134583438, issued on Apr 12, 2016. Check the license (Massachusetts 1015722, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Zachary Herrmann
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 1015722 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main Street, Springfield, MA 01107
- Phone
- (413) 794-5555
- Enumerated
- Apr 12, 2016
- Record last updated
- Jun 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20230707003520); accepts Medicare assignment
- Medical or professional school
- Philadelphia Col Of Osteo Med, Sewanee, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 3300 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zachary Herrmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average psychiatry physician in 2024
259 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam24 claims
- Mirtazapine24 claims
- Fluoxetine Hcl20 claims
- Buspirone Hcl13 claims
- Lorazepam13 claims
- Venlafaxine Hcl Er13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Herrmann among 2,736 psychiatry physician records in Massachusetts
Zachary Herrmann, D.O. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 81% of them.
- NPI issued2016 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2016 · median 2005 among the 1,219 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Massachusetts
There are 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Springfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ryan Alvares, M.D.Springfield, MA 011071598109944
- Stuart Anfang, M.D.Springfield, MA 011071033269410
- Lewis Cohen, MDSpringfield, MA 011071679597439
- Steven Fischel, MDSpringfield, MA 011071487678249
- Veeraraghavan Iyer, MDSpringfield, MA 011071609259282
- Erin Johnson, M.D.Springfield, MA 011071639563810
- Hossain Khan, DOSpringfield, MA 011071467941047
- Brianne Kumar, DOSpringfield, MA 011071558850131
Common questions
What is Zachary Herrmann, D.O.'s NPI number?
Zachary Herrmann, D.O.'s National Provider Identifier (NPI) is 1134583438, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Herrmann, D.O. located?
The NPPES record lists a practice address at 3300 Main Street, Springfield, MA, 01107. Phone: (413) 794-5555. Providers update this record themselves, so call before visiting.
How can I verify Zachary Herrmann, D.O.'s license?
NPPES lists Massachusetts license number 1015722, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Herrmann, D.O. prescribe under Medicare Part D?
In 2024, Zachary Herrmann, D.O. had 259 Medicare Part D claims for 31 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.