PATRICIA A MERTES RN, MS, FNP
NPI 1629048038
Nurse Practitioner - Family in Chicopee, MA
About Patricia A Mertes Rn, Ms, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICIA A MERTES RN, MS, FNP (NPI 1629048038) is an individual family provider in Chicopee, Massachusetts, licensed in Massachusetts (160300) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Patricia A Mertes Rn, Ms, 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 Reassignment
Medicare enrollment records show Patricia Mertes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenfield, MA 01301
- Reassigned Medicare billing, Massachusetts enrollment
- 169 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 2
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 01013 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 2
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 Patricia Mertes's NPI number?
The NPI number for Patricia Mertes is 1629048038. It was assigned to this individual provider in the NPPES registry on January 26, 2006.
Where is Patricia Mertes located?
Patricia Mertes practices at 203 Exchange St, Chicopee, MA 01013. The listed phone number is (413) 420-2222.
What is Patricia Mertes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Patricia Mertes enrolled in Medicare?
Yes. Patricia Mertes 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 Patricia Mertes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Mertes reassigns Medicare benefits to Clinical & Support Options, Inc (Greenfield, 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 Patricia Mertes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Patricia Mertes was last updated on October 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Patricia A Mertes, RN, MS, FNP · NPI 1629048038
Family physician in Chicopee, Massachusetts. Individual provider, active in the CMS NPPES registry since January 26, 2006.
## Identity
- **NPI:** 1629048038 (Entity type: Individual)
- **Enumerated:** January 26, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 160300 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 203 EXCHANGE ST, Chicopee, MA 01013-1246
- **Phone:** (413) 420-2222 · **Fax:** (413) 592-2324
## 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:** Clinical & Support Options, Inc (NPI 1831265115, Greenfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 28, 2011
- **Other identifiers:** Medicare ID-Type Unspecified MENP2139 (MA); Medicare UPIN S95271 (MA); Other NP2139 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629048038) · Data from the CMS NPPES public registry.