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MR. JOSEPH BRIAN CARROLL FNP
NPI 1598041261
Nurse Practitioner - Family in San Marcos, CA

Active since October 26, 2011PECOS Enrolled
150 VALPREDA RD, SAN MARCOS, CA 92069(760) 736-6767 Get Directions Write a Review

NPPES record last updated: January 25, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Joseph Brian Carroll Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOSEPH BRIAN CARROLL FNP (NPI 1598041261) is an individual family provider in San Marcos, California, licensed in California (21334) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598041261
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. JOSEPH BRIAN CARROLLCredential: FNP
Location Address150 VALPREDA RDSan Marcos, CA 92069-2973
Mailing Address396 N Magnolia AveEl Cajon, CA 92020-3908 · (619) 401-0404
Phone(760) 736-6767
Sole ProprietorNo
Enumeration DateOctober 26, 2011
Last NPPES UpdateJanuary 25, 2023
NPPES CertifiedJanuary 25, 2023
✔ NPI 1598041261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 21334
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License 707882 (CA)
150 VALPREDA RD, San Marcos, CA 92069
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Joseph Brian Carroll Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joseph Carroll reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North County Health Project Inc
Same address
Federally Qualified Health Center (FQHC)
150 VALPREDA RD
San Marcos, CA 92069
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1245246917 (760) 736-6700

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 92069 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. GREGORY M SMITH
Dentist (General Practice)
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (310) 439-8059
CLAUDIO ODILON CABREJOS MD
Psychiatry & Neurology (Psychiatry)
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6767
BLANCA ARIAS LCSW
Social Worker (Clinical)
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6700
CORINA MENDOZA LMFT
Marriage & Family Therapist
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6767
LILIANA M PONCE LCSW
Social Worker (Clinical)
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6780
DR. FRANZ RICKY HINOJOSA M.D.
Psychiatry & Neurology (Psychiatry)
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6700
GABRIELA ANDREA JUACHE-VELASCO PA-C
Physician Assistant
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6767
DR. KELLY ANN MARTINEZ MD
Obstetrics & Gynecology
150 VALPREDA RD
SAN MARCOS, CA 92069
San Diego County (760) 736-6700

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 Joseph Carroll's NPI number?

The NPI number for Joseph Carroll is 1598041261. It was assigned to this individual provider in the NPPES registry on October 26, 2011.

Where is Joseph Carroll located?

Joseph Carroll practices at 150 Valpreda Rd, San Marcos, CA 92069. The listed phone number is (760) 736-6767.

What is Joseph Carroll's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Joseph Carroll enrolled in Medicare?

Yes. Joseph Carroll is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Carroll reassigns Medicare benefits to North County Health Project Inc (San Marcos, CA). 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 Joseph Carroll'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 Joseph Carroll was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.