RIA COSTALES MARTIN FNP
NPI 1437695079
Nurse Practitioner in Ramona, CA
About Ria Costales Martin Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIA COSTALES MARTIN FNP (NPI 1437695079) is an individual nurse practitioner in Ramona, California, licensed in California (95005321) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Ria Costales Martin 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 Ria Martin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ramona, CA 92065
- Reassigned Medicare billing, California enrollment
- 126 clinicians in this Medicare group
El Cajon, CA 92020
- Reassigned Medicare billing, California enrollment
- 1,100 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 92065 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RAMONA, CA 92065
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 Ria Martin's NPI number?
The NPI number for Ria Martin is 1437695079. It was assigned to this individual provider in the NPPES registry on January 6, 2017. The provider is also known as Ria Sharo Costales.
Where is Ria Martin located?
Ria Martin practices at 220 Rotanzi St, Ramona, CA 92065. The listed phone number is (760) 736-6767.
What is Ria Martin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ria Martin enrolled in Medicare?
Yes. Ria Martin 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 Ria Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ria Martin reassigns Medicare benefits to 2 organizations: North County Health Project Inc (Ramona, CA) and Family Health Centers Of San Diego, Inc. (El Cajon, 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 Ria Martin'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 Ria Martin was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ria Costales Martin, FNP · NPI 1437695079
Nurse Practitioner physician in Ramona, California. Individual provider, active in the CMS NPPES registry since January 6, 2017.
## Identity
- **NPI:** 1437695079 (Entity type: Individual)
- **Enumerated:** January 6, 2017
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95005321 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 220 ROTANZI ST, Ramona, CA 92065-2583
- **Phone:** (760) 736-6767
## 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): North County Health Project Inc (NPI 1073529681, Ramona, CA); Family Health Centers Of San Diego, Inc. (NPI 1932561198, El Cajon, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1437695079) · Data from the CMS NPPES public registry.