MS. CHRISTINE DARLING OTR/L
NPI 1720540891
Occupational Therapist in San Diego, CA

Active since April 05, 2019
12067 RUE DES AMIS, SAN DIEGO, CA 92131(858) 336-9019 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 28, 2026, Aug 22, 2023, May 15, 2023 and 1 more (4 updates tracked since 2019).

About Ms. Christine Darling Otr/l NPPES

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

MS. CHRISTINE DARLING OTR/L (NPI 1720540891) is an individual occupational therapist in San Diego, California, licensed in California (19773) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1720540891
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMS. CHRISTINE DARLINGCredential: OTR/L
Location Address12067 RUE DES AMISSan Diego, CA 92131-2356
Mailing Address12067 Rue Des AmisSan Diego, CA 92131-2356 · (858) 336-9019
Sole ProprietorYes
Enumeration DateApril 5, 2019
Last NPPES UpdateJanuary 28, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1720540891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in CA · 19773
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
12067 RUE DES AMIS, San Diego, CA 92131

Other Names 1

Other Name (5)Christine Madsen

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Christine Darling Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Christine Darling reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
120 TOWN CENTER PKWY
Santee, CA 92071
  • Reassigned Medicare billing, California enrollment
  • 577 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
5454 EL CAJON BLVD
San Diego, CA 92115
  • 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.

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 Christine Darling's NPI number?

The NPI number for Christine Darling is 1720540891. It was assigned to this individual provider in the NPPES registry on April 5, 2019. The provider is also known as Christine Madsen.

Where is Christine Darling located?

Christine Darling practices at 12067 Rue Des Amis, San Diego, CA 92131. The listed phone number is (858) 336-9019.

What is Christine Darling's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Christine Darling enrolled in Medicare?

Yes. Christine Darling is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christine Darling's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Darling reassigns Medicare benefits to 2 organizations: Centro De Salud De La Comunidad De San Ysidro, Inc. (Santee, CA) and Family Health Centers Of San Diego, Inc (San Diego, 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 Christine Darling'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 Christine Darling was last updated on January 28, 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.