LINDSAY GRUMBACH NP
NPI 1992505077
Nurse Practitioner - Family in Worcester, MA
About Lindsay Grumbach Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDSAY GRUMBACH NP (NPI 1992505077) is an individual family provider in Worcester, Massachusetts, licensed in Massachusetts (RN2362314) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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 (PECOS)
Lindsay Grumbach Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lindsay Grumbach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01610
- Reassigned Medicare billing, Massachusetts enrollment
- 110 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 01610 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.
WORCESTER, MA 01610
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 Lindsay Grumbach's NPI number?
The NPI number for Lindsay Grumbach is 1992505077. It was assigned to this individual provider in the NPPES registry on March 17, 2025.
Where is Lindsay Grumbach located?
Lindsay Grumbach practices at 26 Queen Street, Worcester, MA 01610. The listed phone number is (508) 860-7700.
What is Lindsay Grumbach's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lindsay Grumbach enrolled in Medicare?
Yes. Lindsay Grumbach is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lindsay Grumbach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Grumbach reassigns Medicare benefits to Family Health Center Of Worcester, 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 Lindsay Grumbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lindsay Grumbach accept?
Health plans from Taro Health list Lindsay Grumbach 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 Lindsay Grumbach was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Lindsay Grumbach, NP · NPI 1992505077
Family physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since March 17, 2025.
## Identity
- **NPI:** 1992505077 (Entity type: Individual)
- **Enumerated:** March 17, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2362314 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 26 QUEEN STREET, Worcester, MA 01610
- **Phone:** (508) 860-7700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Family Health Center Of Worcester, Inc. (NPI 1841200664, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** May 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1992505077) · Data from the CMS NPPES public registry.