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ERIK E. ZIMMERMAN M.D.
NPI 1437197290
Psychiatry & Neurology - Psychiatry in Chicopee, MA

Active since June 03, 2006PECOS Enrolled
1109 GRANBY ROAD, CHICOPEE, MA 01020(413) 523-0900(413) 523-0901 Get Directions Write a Review

NPPES record last updated: February 25, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Erik E. Zimmerman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERIK E. ZIMMERMAN M.D. (NPI 1437197290) is an individual psychiatry provider in Chicopee, Massachusetts, licensed in Massachusetts (47089) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437197290
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameERIK E. ZIMMERMANCredential: M.D.
Location Address1109 GRANBY ROADChicopee, MA 01020-1969
Mailing Address1109 Granby RoadChicopee, MA 01020-1969 · (413) 523-0900 · Fax (413) 523-0901
Phone(413) 523-0900
Fax(413) 523-0901
Sole ProprietorNo
Enumeration DateJune 3, 2006
Last NPPES UpdateFebruary 25, 2011
✔ NPI 1437197290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 47089
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1109 GRANBY ROAD, Chicopee, MA 01020
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Other Identifiers 3

Medicare ID-Type UnspecifiedG01052MA
Medicare UPINB99546MA
Medicaid0129038MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erik E. Zimmerman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Erik Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverbend Medical Group, Inc.
4.0 mi
Internal Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 298 clinicians in this Medicare group
NPI 1841651197 (413) 781-7217

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01020 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Erik Zimmerman's NPI number?

The NPI number for Erik Zimmerman is 1437197290. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Erik Zimmerman located?

Erik Zimmerman practices at 1109 Granby Road, Chicopee, MA 01020. The listed phone number is (413) 523-0900.

What is Erik Zimmerman's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Erik Zimmerman enrolled in Medicare?

Yes. Erik Zimmerman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erik Zimmerman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erik Zimmerman reassigns Medicare benefits to Riverbend Medical Group, Inc. (Springfield, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Erik Zimmerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erik Zimmerman was last updated on February 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.