DR. RACHEL ROSE DEVADHASON NGUYEN MD
NPI 1932542750
Psychiatry & Neurology - Psychiatry in San Marcos, CA

Q: What is Rachel Nguyen's NPI number?

The NPI number for Rachel Nguyen is 1932542750. It was assigned to this individual provider in the NPPES registry on April 10, 2013.

Q: What is Rachel Nguyen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Rachel Nguyen was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 10, 2013PECOS EnrolledAccepts Medicare Assignment

300 RANCHEROS DR STE 130, SAN MARCOS, CA 92069(858) 279-1223 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jul 12, 2017 (3 updates tracked since 2017).

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About Dr. Rachel Rose Devadhason Nguyen Md NPPES

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

DR. RACHEL ROSE DEVADHASON NGUYEN MD (NPI 1932542750) is an individual psychiatry provider in San Marcos, California, licensed in California (A134079) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Redlands, and is a graduate of Loma Linda University School Of Medicine (2013).

NPPES Registry Identity

NPI1932542750

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. RACHEL ROSE DEVADHASON NGUYENCredential: MD

Location Address300 RANCHEROS DR STE 130San Marcos, CA 92069-2968

Mailing Address300 Rancheros Dr Ste 130San Marcos, CA 92069-2968 · (619) 823-2352

Phone(858) 279-1223

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 2013

Enumeration DateApril 10, 2013

Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration

✔ NPI 1932542750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A134079

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

300 RANCHEROS DR STE 130, San Marcos, CA 92069

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Other Names 1

Former Name (1)Rachel Rose Devadhason

Secondary Practice Location 1

Location 11710 Barton RdRedlands, CA 92373-5304 · Phone (909) 558-9200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Rachel Rose Devadhason Nguyen Md 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.

PECOS PAC ID8527330034

PECOS Enrollment IDI20170817003875

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 92069 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

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

Most-billed visit code 99213

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 20

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

MRS. RACHEL PIAZZA DEZEMBER LCSW

Social Worker (Clinical)