MARTHA ZIMMERMANN PHD
NPI 1629720974
Psychologist in Shrewsbury, MA
About Martha Zimmermann Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA ZIMMERMANN PHD (NPI 1629720974) is an individual psychologist in Shrewsbury, Massachusetts and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Worcester, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Martha Zimmermann Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Martha Zimmermann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Martha Zimmermann's NPI number?
The NPI number for Martha Zimmermann is 1629720974. It was assigned to this individual provider in the NPPES registry on January 18, 2022.
Where is Martha Zimmermann located?
Martha Zimmermann practices at 222 Maple Ave, Shrewsbury, MA 01545. The listed phone number is (781) 572-2681.
What is Martha Zimmermann's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Martha Zimmermann enrolled in Medicare?
Yes. Martha Zimmermann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Martha Zimmermann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Zimmermann reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, 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 Martha Zimmermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Zimmermann accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Martha Zimmermann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Martha Zimmermann was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.