MARYLOUISE DEMICK
NPI 1538524848
Nurse Practitioner - Psychiatric/Mental Health in Springfield, MA
About Marylouise Demick NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYLOUISE DEMICK (NPI 1538524848) is an individual psychiatric/mental health provider in Springfield, Massachusetts, licensed in Massachusetts (RN146131) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Marylouise Demick 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 Marylouise Demick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 11 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MA 01104
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 Marylouise Demick's NPI number?
The NPI number for Marylouise Demick is 1538524848. It was assigned to this individual provider in the NPPES registry on December 31, 2015.
Where is Marylouise Demick located?
Marylouise Demick practices at 417 Liberty St, Springfield, MA 01104. The listed phone number is (413) 736-3668.
What is Marylouise Demick's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marylouise Demick enrolled in Medicare?
Yes. Marylouise Demick 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 Marylouise Demick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marylouise Demick reassigns Medicare benefits to Waltham Behavioral Health LLC (Waltham, 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 Marylouise Demick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marylouise Demick accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Marylouise Demick 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 Marylouise Demick was last updated on December 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Marylouise Demick · NPI 1538524848
Psychiatric/Mental Health physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since December 31, 2015.
## Identity
- **NPI:** 1538524848 (Entity type: Individual)
- **Enumerated:** December 31, 2015
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN146131 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 417 LIBERTY ST, Springfield, MA 01104-3736
- **Phone:** (413) 736-3668 · **Fax:** (413) 731-8651
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Waltham Behavioral Health LLC (NPI 1427453000, Waltham, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 31, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1538524848) · Data from the CMS NPPES public registry.