MRS. GRISELL RAMIREZ FNP
NPI 1285987941
Nurse Practitioner in Fresno, CA
About Mrs. Grisell Ramirez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GRISELL RAMIREZ FNP (NPI 1285987941) is an individual nurse practitioner in Fresno, California, licensed in California (22068) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Visalia, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
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
Mrs. Grisell Ramirez 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 Reassignments
2Medicare enrollment records show Grisell Ramirez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Visalia, CA 93291
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Riverside, CA 92501
- Reassigned Medicare billing, California enrollment
- 82 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 93710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
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 Grisell Ramirez's NPI number?
The NPI number for Grisell Ramirez is 1285987941. It was assigned to this individual provider in the NPPES registry on October 18, 2012.
Where is Grisell Ramirez located?
Grisell Ramirez practices at 6327 N Fresno St Ste 101, Fresno, CA 93710. The listed phone number is (559) 732-9900.
What is Grisell Ramirez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Grisell Ramirez enrolled in Medicare?
Yes. Grisell Ramirez 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 Grisell Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grisell Ramirez reassigns Medicare benefits to 2 organizations: American Arthritis & Rheumatology Associates-Ca PC (Visalia, CA) and Nightingale Clinical Care, PC (Riverside, CA). 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 Grisell Ramirez'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 Grisell Ramirez was last updated on February 11, 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.
# Mrs. Grisell Ramirez, FNP · NPI 1285987941
Nurse Practitioner physician in Fresno, California. Individual provider, active in the CMS NPPES registry since October 18, 2012.
## Identity
- **NPI:** 1285987941 (Entity type: Individual)
- **Enumerated:** October 18, 2012
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 22068 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6327 N FRESNO ST STE 101, Fresno, CA 93710-5236
- **Phone:** (559) 732-9900 · **Fax:** (559) 732-9909
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): American Arthritis & Rheumatology Associates-Ca PC (NPI 1770933723, Visalia, CA); Nightingale Clinical Care, PC (NPI 1972159069, Riverside, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285987941) · Data from the CMS NPPES public registry.