1. Home
  2. Directory
  3. California
  4. Calexico
  5. Nurse Practitioner
  6. NPI Profile

RAMONA THERESE HOLTZ NP
NPI 1659438000
Nurse Practitioner in Calexico, CA

Active since January 03, 2007PECOS Enrolled
223 W COLE RD, CALEXICO, CA 92231(760) 357-2020 Get Directions Write a Review

NPPES record last updated: December 8, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ramona Therese Holtz Np NPPES

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

RAMONA THERESE HOLTZ NP (NPI 1659438000) is an individual nurse practitioner in Calexico, California, licensed in California (437781) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659438000
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameRAMONA THERESE HOLTZCredential: NP
Location Address223 W COLE RDCalexico, CA 92231-9722
Mailing Address1166 K StBrawley, CA 92227-2737 · (760) 344-9951
Phone(760) 357-2020
Sole ProprietorNo
Enumeration DateJanuary 3, 2007
Last NPPES UpdateDecember 8, 2011
✔ NPI 1659438000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 437781
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
223 W COLE RD, Calexico, CA 92231
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ramona Therese Holtz Np 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92231 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
$90.40 typical visit price
range $58.90 – $176.72
Typical copayment $22.60 (range $14.72 – $44.18)
Most-billed visit code 99203
Established Patient
$103.42 typical visit price
range $19.28 – $144.68
Typical copayment $25.85 (range $4.82 – $36.17)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALBERT E RICHARDSON II DDS
Dentist
223 W COLE RD
CALEXICO, CA 92231
Imperial County (760) 357-2020

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 Ramona Holtz's NPI number?

The NPI number for Ramona Holtz is 1659438000. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Ramona Holtz located?

Ramona Holtz practices at 223 W Cole Rd, Calexico, CA 92231. The listed phone number is (760) 357-2020.

What is Ramona Holtz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ramona Holtz enrolled in Medicare?

Yes. Ramona Holtz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ramona Holtz was last updated on December 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.