DR. MARGARITA MARIA AULET-LEON MD
NPI 1285213207
Psychiatry & Neurology - Psychiatry in San Diego, CA

Active since April 06, 2021PECOS EnrolledAccepts Medicare Assignment
200 W ARBOR DR, SAN DIEGO, CA 92103(800) 926-8273(888) 539-8781 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 1, 2025, Jun 17, 2025, Apr 13, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Margarita Maria Aulet-leon Md NPPES

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

DR. MARGARITA MARIA AULET-LEON MD (NPI 1285213207) is an individual psychiatry provider in San Diego, California, licensed in California (A184658) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Oregon Health Sciences University School Of Medicine (2021).

NPPES Registry Identity

NPI1285213207
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARGARITA MARIA AULET-LEONCredential: MD
Location Address200 W ARBOR DRSan Diego, CA 92103-9000
Mailing Address823 Gateway Center WaySan Diego, CA 92102-4541 · (619) 515-2300
Fax(888) 539-8781
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2021
Enumeration DateApril 6, 2021
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1285213207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A184658
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.
200 W ARBOR DR, San Diego, CA 92103

Other Names 1

Professional Name (2)Dr. Margarita Leon Md

Secondary Practice Locations 2

Location 1675 18th StSan Francisco, CA 94143-4200 · Phone (415) 476-1000
Location 24065 3rd AveSan Diego, CA 92103-2184 · Phone (619) 515-2419

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Margarita Maria Aulet-leon 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 ID3870960875
PECOS Enrollment IDI20250627003609, I20250630003610
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

3

Medicare enrollment records show Margarita Aulet-leon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
200 W ARBOR DR
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 220 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
4094 4TH AVE
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
Community/Behavioral Health
545 LAUREL ST
San Diego, CA 92101
  • Reassigned Medicare billing, California enrollment
  • 147 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92103 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.

Internal Medicine (Geriatric Medicine)
200 W ARBOR DR
SAN DIEGO, CA 92103
Hospice, Inpatient
200 W ARBOR DR
SAN DIEGO, CA 92103
Anesthesiology
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner
200 W ARBOR DR
SAN DIEGO, CA 92103
Internal Medicine (Infectious Disease)
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner (Psychiatric/Mental Health)
200 W ARBOR DR
SAN DIEGO, CA 92103
Nurse Practitioner
200 W ARBOR DR
SAN DIEGO, CA 92103
Student in an Organized Health Care Education/Training Program
200 W ARBOR DR
SAN DIEGO, CA 92103

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 Margarita Aulet-leon's NPI number?

The NPI number for Margarita Aulet-leon is 1285213207. It was assigned to this individual provider in the NPPES registry on April 6, 2021. The provider is also known as Dr. Margarita Leon MD.

Where is Margarita Aulet-leon located?

Margarita Aulet-leon practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.

What is Margarita Aulet-leon's specialty?

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

Is Margarita Aulet-leon enrolled in Medicare?

Yes. Margarita Aulet-leon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Margarita Aulet-leon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margarita Aulet-leon reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Diego, CA), Family Health Centers Of San Diego Inc (San Diego, CA) and Community Research Foundation 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 Margarita Aulet-leon'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 Margarita Aulet-leon was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.