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CLAIRE NELSON M.D.
NPI 1447447776
Preventive Medicine - Addiction Medicine in Redlands, CA

Active since October 01, 2007PECOS Enrolled
1889 W REDLANDS BLVD UNIT 9, REDLANDS, CA 92373(909) 501-5167(909) 801-8133 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Claire Nelson M.d. NPPES

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

CLAIRE NELSON M.D. (NPI 1447447776) is an individual addiction medicine provider in Redlands, California, licensed in California (A101635) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447447776
Entity TypeIndividualFemale
Primary Taxonomy2083A0300X
Provider Legal NameCLAIRE NELSONCredential: M.D.
Location Address1889 W REDLANDS BLVD UNIT 9Redlands, CA 92373-3119
Mailing Address24785 Stewart St Ste 204Loma Linda, CA 92350-1721
Phone(909) 501-5167
Fax(909) 801-8133
Sole ProprietorNo
Enumeration DateOctober 1, 2007
Last NPPES UpdateFebruary 23, 2021
NPPES CertifiedFebruary 23, 2021
✔ NPI 1447447776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
License✔ Licensed in CA · A101635
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
Also ListedInternal MedicineTaxonomy 207R00000X · License A101635 (CA)
Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License A101635 (CA)
1889 W REDLANDS BLVD UNIT 9, Redlands, CA 92373
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Claire Nelson M.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 Reassignment

Medicare enrollment records show Claire Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of San Bernardino
3.2 mi
Adolescent and Children Mental Health
658 E BRIER DR STE 200
San Bernardino, CA 92408
  • Reassigned Medicare billing, California enrollment
  • 233 clinicians in this Medicare group
NPI 1043415037 (909) 501-0700

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 92373 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 Claire Nelson's NPI number?

The NPI number for Claire Nelson is 1447447776. It was assigned to this individual provider in the NPPES registry on October 1, 2007.

Where is Claire Nelson located?

Claire Nelson practices at 1889 W Redlands Blvd Unit 9, Redlands, CA 92373. The listed phone number is (909) 501-5167.

What is Claire Nelson's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Claire Nelson enrolled in Medicare?

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

Which organization bills Medicare for Claire Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claire Nelson reassigns Medicare benefits to County Of San Bernardino (San Bernardino, CA). The 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 Claire 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 Claire Nelson was last updated on February 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.