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DR. STEPHANIE ANN CORDONNIER MD
NPI 1588230809
Internal Medicine - Geriatric Medicine in San Francisco, CA

Active since May 27, 2021PECOS EnrolledAccepts Medicare Assignment
3575 GEARY BLVD FL 1, SAN FRANCISCO, CA 94118(415) 353-4900 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 3, 2025, Jun 14, 2024, May 27, 2021 (3 updates tracked since 2021).

About Dr. Stephanie Ann Cordonnier Md NPPES

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

DR. STEPHANIE ANN CORDONNIER MD (NPI 1588230809) is an individual geriatric medicine provider in San Francisco, California, licensed in California (A198072) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Toledo Medical College (2021).

NPPES Registry Identity

NPI1588230809
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameDR. STEPHANIE ANN CORDONNIERCredential: MD
Location Address3575 GEARY BLVD FL 1San Francisco, CA 94118-3212
Mailing Address490 Illinois StSan Francisco, CA 94143-2510
Phone(415) 353-4900
Sole ProprietorNo
Medical School CMSToledo Medical CollegeGraduated 2021
Enumeration DateMay 27, 2021
Last NPPES UpdateDecember 3, 20253 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
✔ NPI 1588230809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A198072
Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License LP05346 (RI)
3575 GEARY BLVD FL 1, San Francisco, CA 94118
Open in Google Maps ↗

Secondary Practice Location 1

Location 1490 Illinois StSan Francisco, CA 94143-2510 · Phone (415) 514-3577

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. Stephanie Ann Cordonnier 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 ID3678973526
PECOS Enrollment IDI20251218002562
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 94118 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Other Providers at the Same Location NPPES

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

DR. CAROLYN D. WELTY M.D.
Internal Medicine (Geriatric Medicine)
3575 GEARY BLVD FL 1
SAN FRANCISCO, CA 94118
San Francisco County (415) 353-4900

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 Stephanie Cordonnier's NPI number?

The NPI number for Stephanie Cordonnier is 1588230809. It was assigned to this individual provider in the NPPES registry on May 27, 2021.

Where is Stephanie Cordonnier located?

Stephanie Cordonnier practices at 3575 Geary Blvd Fl 1, San Francisco, CA 94118. The listed phone number is (415) 353-4900.

What is Stephanie Cordonnier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Stephanie Cordonnier enrolled in Medicare?

Yes. Stephanie Cordonnier 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.

When was this NPI record last updated?

The NPPES record for Stephanie Cordonnier was last updated on December 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.