HOLLY CARRIZALES FNP-C
NPI 1013791581
Nurse Practitioner - Family in South Haven, MI
About Holly Carrizales Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY CARRIZALES FNP-C (NPI 1013791581) is an individual family provider in South Haven, Michigan, licensed in Michigan (4704328731) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Lakeland Hospital, St Joseph, and maintains a secondary practice location in Lawton.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Holly Carrizales Fnp-c 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
5Medicare enrollment records show Holly Carrizales reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Haven, MI 49090
- Reassigned Medicare billing, Michigan enrollment
- 190 clinicians in this Medicare group
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- 251 clinicians in this Medicare group
Saint Joseph, MI 49085
- Reassigned Medicare billing, Michigan enrollment
- 724 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 clinicians in this Medicare group
Battle Creek, MI 49017
- Reassigned Medicare billing, Michigan enrollment
- 557 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 8
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakeland Hospital, St Joseph
Acute Care Hospitals · St Joseph, MIBronson South Haven Hospital
Acute Care Hospitals · South Haven, MIBronson Lakeview Hospital
Critical Access Hospitals · Paw Paw, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49090 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 Holly Carrizales's NPI number?
The NPI number for Holly Carrizales is 1013791581. It was assigned to this individual provider in the NPPES registry on August 24, 2023. The provider is also known as Holly Sauer.
Where is Holly Carrizales located?
Holly Carrizales practices at 940 Blue Star Hwy, South Haven, MI 49090. The listed phone number is (269) 639-2976.
What is Holly Carrizales's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Holly Carrizales enrolled in Medicare?
Yes. Holly Carrizales 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 Holly Carrizales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Carrizales reassigns Medicare benefits to 5 organizations: Bronson South Haven Hospital (South Haven, MI), Bronson Lakeview Hospital (Paw Paw, MI), Lakeland Medical Practices (Saint Joseph, MI), Bronson Methodist Hospital (Kalamazoo, MI) and Bronson Battle Creek Hospital (Battle Creek, MI). 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 Holly Carrizales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly Carrizales accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Holly Carrizales 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 Holly Carrizales affiliated with any hospitals?
According to CMS data, Holly Carrizales is affiliated with Lakeland Hospital, St Joseph, Bronson South Haven Hospital and Bronson Lakeview Hospital.
When was this NPI record last updated?
The NPPES record for Holly Carrizales was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Holly Carrizales, FNP-C · NPI 1013791581
Family physician in South Haven, Michigan. Individual provider, active in the CMS NPPES registry since August 24, 2023.
## Identity
- **NPI:** 1013791581 (Entity type: Individual)
- **Enumerated:** August 24, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 4704328731 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 940 BLUE STAR HWY, South Haven, MI 49090-7758
- **Phone:** (269) 639-2976
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Bronson South Haven Hospital (NPI 1174749170, South Haven, MI); Bronson Lakeview Hospital (NPI 1235131137, Paw Paw, MI); Lakeland Medical Practices (NPI 1538397120, Saint Joseph, MI); Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI); Bronson Battle Creek Hospital (NPI 1093119638, Battle Creek, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013791581) · Data from the CMS NPPES public registry.