MR. CARLOS DAVID FLORES SR. APRN-BC
NPI 1891827135
Nurse Practitioner - Family in Lowell, MA
About Mr. Carlos David Flores Sr. Aprn-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CARLOS DAVID FLORES SR. APRN-BC (NPI 1891827135) is an individual family provider in Lowell, Massachusetts, licensed in Massachusetts (233098) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Carlos David Flores Sr. Aprn-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carlos Flores reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 49 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 01852 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOWELL, MA 01852
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 Carlos Flores's NPI number?
The NPI number for Carlos Flores is 1891827135. It was assigned to this individual provider in the NPPES registry on March 12, 2007.
Where is Carlos Flores located?
Carlos Flores practices at 1 Hospital Dr, Lowell, MA 01852. The listed phone number is (978) 458-1411.
What is Carlos Flores's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Carlos Flores enrolled in Medicare?
Yes. Carlos Flores is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carlos Flores's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Flores reassigns Medicare benefits to Merrimack Valley Emergency Associates, Inc. (Lowell, 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 Carlos Flores'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 Carlos Flores was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mr. Carlos David Flores Sr., APRN-BC · NPI 1891827135
Family physician in Lowell, Massachusetts. Individual provider, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1891827135 (Entity type: Individual)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 233098 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 HOSPITAL DR, Lowell, MA 01852-1311
- **Phone:** (978) 458-1411 · **Fax:** (978) 934-8297
## 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:** Merrimack Valley Emergency Associates, Inc. (NPI 1821280959, Lowell, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1891827135) · Data from the CMS NPPES public registry.