DR. NANCY SWERDLOW DOWNS M.D.
NPI 1871735324
Psychiatry & Neurology - Psychiatry in La Jolla, CA

Q: What is Nancy Downs's NPI number?

The NPI number for Nancy Downs is 1871735324. It was assigned to this individual provider in the NPPES registry on March 30, 2009.

Q: What is Nancy Downs'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 Nancy Downs was last updated on August 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 30, 2009PECOS Enrolled

9500 GILMAN DR, LA JOLLA, CA 92093(858) 534-3755 Get Directions Write a Review

NPPES record last updated: August 6, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Nancy Swerdlow Downs M.d. NPPES

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

DR. NANCY SWERDLOW DOWNS M.D. (NPI 1871735324) is an individual psychiatry provider in La Jolla, California, licensed in California (G059624) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871735324

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. NANCY SWERDLOW DOWNSCredential: M.D.

Location Address9500 GILMAN DRLa Jolla, CA 92093-0304

Mailing Address9500 Gilman DrLa Jolla, CA 92093-0304 · (858) 534-3755 · Fax (858) 534-2628

Phone(858) 534-3755

Sole ProprietorYes

Enumeration DateMarch 30, 2009

Last NPPES UpdateAugust 6, 2014

✔ NPI 1871735324 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 · G059624

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.

9500 GILMAN DR, La Jolla, CA 92093

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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)

Dr. Nancy Swerdlow Downs 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 Nancy Downs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of California

9.4 mi

Psychiatry

200 W ARBOR DR
San Diego, CA 92103

Reassigned Medicare billing, California enrollment
220 clinicians in this Medicare group

NPI 1508968967 (800) 926-8273

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

119 services68 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92093 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.

DR. LEE LE WANG M.D.

Radiology (Diagnostic Radiology)

9500 GILMAN DR
LA JOLLA, CA 92093

San Diego County (858) 534-3880

BONNIE SUSAN OMEARA NP

Nurse Practitioner (Adult Health)

9500 GILMAN DR
LA JOLLA, CA 92093

San Diego County (858) 534-3300

ELKA RUBIN MD

Radiology (Diagnostic Radiology)

9500 GILMAN DR
LA JOLLA, CA 92093

San Diego County (858) 534-2230

DR. ROBERT J PARMER M.D.

Internal Medicine

9500 GILMAN DR, MAIL CODE 9111-H
LA JOLLA, CA 92093

San Diego County (858) 552-8585

ANGELA R ACFALLE NP CNS

Nurse Practitioner (Adult Health)

9500 GILMAN DR, # 0039
LA JOLLA, CA 92093

San Diego County (858) 534-2918

BRITNIE PRIEST MAT, ATC, LAT

Specialist/Technologist (Athletic Trainer)

9500 GILMAN DR, MC0529
LA JOLLA, CA 92093

San Diego County (858) 822-6747

CHRISTOPHER MONGLIN LIU

Orthopaedic Surgery

9500 GILMAN DR
LA JOLLA, CA 92093

San Diego County (571) 721-9812

GLORIA LIN

Student in an Organized Health Care Education/Training Program

9500 GILMAN DR
LA JOLLA, CA 92093

San Diego County (858) 657-8803

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 Nancy Downs's NPI number?

The NPI number for Nancy Downs is 1871735324. It was assigned to this individual provider in the NPPES registry on March 30, 2009.

Where is Nancy Downs located?

Nancy Downs practices at 9500 Gilman Dr, La Jolla, CA 92093. The listed phone number is (858) 534-3755.

What is Nancy Downs's specialty?

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

Is Nancy Downs enrolled in Medicare?

Yes. Nancy Downs is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nancy Downs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Downs reassigns Medicare benefits to Regents Of The University Of California (San Diego, 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 Nancy Downs'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 Nancy Downs was last updated on August 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.