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DR. CHRISTINA DAWN NELSON PH.D.
NPI 1952743304
Psychologist - Clinical in Rancho Santa Fe, CA

Active since July 26, 2013PECOS Enrolled
6320 EL SICOMORO #2174, RANCHO SANTA FE, CA 92067(858) 997-5535 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Christina Dawn Nelson Ph.d. NPPES

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

DR. CHRISTINA DAWN NELSON PH.D. (NPI 1952743304) is an individual clinical provider in Rancho Santa Fe, California, licensed in California (PSY32287) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952743304
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CHRISTINA DAWN NELSONCredential: PH.D.
Location Address6320 EL SICOMORO #2174Rancho Santa Fe, CA 92067-2174
Mailing Address6320 El Sicomoro #2174Rancho Santa Fe, CA 92067-2174 · (858) 997-5535
Phone(858) 997-5535
Sole ProprietorYes
Enumeration DateJuly 26, 2013
Last NPPES UpdateFebruary 17, 2026
NPPES CertifiedFebruary 17, 2026
✔ NPI 1952743304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in CA · PSY32287✔ Licensed in HI · PSY1964✔ Licensed in ID · PSY203419
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Other Names 1

Former Name (1)Dr. Christina Dawn Wafer Phd

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christina Dawn Nelson Ph.d. 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.

Medicare Billing Reassignments

2

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

Grow Healthcare Group PA
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Hawaii and Idaho enrollments
  • 63 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711
Grow Healthcare Group PC
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 92067 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
$184.71 typical visit price
range $62.10 – $184.71
Typical copayment $46.17 (range $15.52 – $46.17)
Most-billed visit code 99205
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

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 Christina Nelson's NPI number?

The NPI number for Christina Nelson is 1952743304. It was assigned to this individual provider in the NPPES registry on July 26, 2013. The provider is also known as Dr. Christina Dawn Wafer Phd.

Where is Christina Nelson located?

Christina Nelson practices at 6320 El Sicomoro #2174, Rancho Santa Fe, CA 92067. The listed phone number is (858) 997-5535.

What is Christina Nelson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Christina Nelson enrolled in Medicare?

Yes. Christina Nelson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christina Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Nelson reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PA (Miami, FL) and Grow Healthcare Group PC (San Jose, 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 Christina Nelson'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 Christina Nelson was last updated on February 17, 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.