DR. ERIN ELIZABETH CLARK DNP FNP
NPI 1285126185
Nurse Practitioner - Family in Springfield, MA
About Dr. Erin Elizabeth Clark Dnp Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN ELIZABETH CLARK DNP FNP (NPI 1285126185) is an individual family provider in Springfield, Massachusetts, licensed in Massachusetts (RN269693) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Hartford.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 (PECOS)
Dr. Erin Elizabeth Clark Dnp Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Erin Clark reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 601 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 01107 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 01107
SPRINGFIELD, MA 01107
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 Erin Clark's NPI number?
The NPI number for Erin Clark is 1285126185. It was assigned to this individual provider in the NPPES registry on June 6, 2018. The provider is also known as Erin Elizabeth Laflamme.
Where is Erin Clark located?
Erin Clark practices at 50 Wason Ave, Springfield, MA 01107. The listed phone number is (413) 794-2515.
What is Erin Clark's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Erin Clark enrolled in Medicare?
Yes. Erin Clark is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erin Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Clark reassigns Medicare benefits to 3 organizations: Baystate Medical Practices, Inc (Springfield, MA), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT) and Connecticut Children's Specialty Group, Inc. (Hartford, CT). 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 Erin Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Clark accept?
Health plans from Anthem Blue Cross and Blue Shield list Erin Clark 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 Erin Clark was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Erin Elizabeth Clark, DNP FNP · NPI 1285126185
Family physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since June 6, 2018.
## Identity
- **NPI:** 1285126185 (Entity type: Individual)
- **Enumerated:** June 6, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN269693 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 WASON AVE, Springfield, MA 01107-1274
- **Phone:** (413) 794-2515 · **Fax:** (413) 794-5673
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT); Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285126185) · Data from the CMS NPPES public registry.