STACY LYNN MIHLEK DNP FNP-BC
NPI 1750889614
Nurse Practitioner - Family in Great Barrington, MA
About Stacy Lynn Mihlek Dnp Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACY LYNN MIHLEK DNP FNP-BC (NPI 1750889614) is an individual family provider in Great Barrington, Massachusetts, licensed in Massachusetts (278060) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and is a graduate of Other (2017).
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
Stacy Lynn Mihlek Dnp Fnp-bc 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 Stacy Mihlek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Barrington, MA 01230
- Reassigned Medicare billing, Massachusetts enrollment
- 120 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 405 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Berkshire Medical Center
Acute Care Hospitals · Pittsfield, MAFairview Hospital
Critical Access Hospitals · Great Barrington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01230 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
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 Stacy Mihlek's NPI number?
The NPI number for Stacy Mihlek is 1750889614. It was assigned to this individual provider in the NPPES registry on January 25, 2018.
Where is Stacy Mihlek located?
Stacy Mihlek practices at 475 Main St, Great Barrington, MA 01230. The listed phone number is (413) 644-6499.
What is Stacy Mihlek's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stacy Mihlek enrolled in Medicare?
Yes. Stacy Mihlek 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 Stacy Mihlek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacy Mihlek reassigns Medicare benefits to 2 organizations: Fairview Hospital (Great Barrington, MA) and Berkshire Faculty Services Inc (Pittsfield, 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 Stacy Mihlek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stacy Mihlek accept?
Health plans from Anthem Blue Cross and Blue Shield list Stacy Mihlek 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.
Is Stacy Mihlek affiliated with any hospitals?
According to CMS data, Stacy Mihlek is affiliated with Berkshire Medical Center and Fairview Hospital.
When was this NPI record last updated?
The NPPES record for Stacy Mihlek was last updated on January 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Stacy Lynn Mihlek, DNP FNP-BC · NPI 1750889614
Family physician in Great Barrington, Massachusetts. Individual provider, active in the CMS NPPES registry since January 25, 2018.
## Identity
- **NPI:** 1750889614 (Entity type: Individual)
- **Enumerated:** January 25, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 278060 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 475 MAIN ST, Great Barrington, MA 01230-1822
- **Phone:** (413) 644-6499
## 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): Fairview Hospital (NPI 1942474176, Great Barrington, MA); Berkshire Faculty Services Inc (NPI 1548212939, Pittsfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 25, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1750889614) · Data from the CMS NPPES public registry.