MRS. SARAH LINN GONZALEZ FNP
NPI 1679348338
Nurse Practitioner - Family in Chelmsford, MA
About Mrs. Sarah Linn Gonzalez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH LINN GONZALEZ FNP (NPI 1679348338) is an individual family provider in Chelmsford, Massachusetts, licensed in Massachusetts (RN2376238) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Mrs. Sarah Linn Gonzalez Fnp 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 Reassignments
2Medicare enrollment records show Sarah Gonzalez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 58 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 57 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01824 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.
CHELMSFORD, MA 01824
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 Sarah Gonzalez's NPI number?
The NPI number for Sarah Gonzalez is 1679348338. It was assigned to this individual provider in the NPPES registry on November 21, 2023. The provider is also known as Mrs. Sarah Linn Napier Rn.
Where is Sarah Gonzalez located?
Sarah Gonzalez practices at 290 Littleton Rd Unit 3, Chelmsford, MA 01824. The listed phone number is (978) 685-2460.
What is Sarah Gonzalez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Gonzalez enrolled in Medicare?
Yes. Sarah Gonzalez 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 organizations bill Medicare for Sarah Gonzalez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Gonzalez reassigns Medicare benefits to 2 organizations: Lawrence General Community Medical Service PLLC (Chelmsford, MA) and New England Community Medical Services PLLC (Chelmsford, MA). Each 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 Sarah Gonzalez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Gonzalez accept?
Health plans from WellSense Health Plan list Sarah Gonzalez 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 Sarah Gonzalez was last updated on May 29, 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.
# Mrs. Sarah Linn Gonzalez, FNP · NPI 1679348338
Family physician in Chelmsford, Massachusetts. Individual provider, active in the CMS NPPES registry since November 21, 2023.
## Identity
- **NPI:** 1679348338 (Entity type: Individual)
- **Enumerated:** November 21, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2376238 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 290 LITTLETON RD UNIT 3, Chelmsford, MA 01824-3429
- **Phone:** (978) 685-2460
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lawrence General Community Medical Service PLLC (NPI 1174076418, Chelmsford, MA); New England Community Medical Services PLLC (NPI 1427376516, Chelmsford, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** May 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679348338) · Data from the CMS NPPES public registry.