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SYLVIA STELLMACHER MD
NPI 1982233771
Internal Medicine - Critical Care Medicine in San Francisco, CA

Active since April 03, 2020PECOS Enrolled
513 PARNASSUS AVE # 111, SAN FRANCISCO, CA 94143(154) 760-7354 Get Directions Write a Review

NPPES record last updated: June 23, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 23, 2023, Apr 3, 2020 (2 updates tracked since 2020).

About Sylvia Stellmacher Md NPPES

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

SYLVIA STELLMACHER MD (NPI 1982233771) is an individual critical care medicine provider in San Francisco, California, licensed in California (A187260) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2020).

NPPES Registry Identity

NPI1982233771
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameSYLVIA STELLMACHERCredential: MD
Location Address513 PARNASSUS AVE # 111San Francisco, CA 94143-2205
Mailing Address1959 Ne Pacific Street Box 356421Seattle, WA 98195-6421
Phone(154) 760-7354
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2020
Enumeration DateApril 3, 2020
Last NPPES UpdateJune 23, 20232 updates tracked since enumeration
NPPES CertifiedJune 23, 2023
✔ NPI 1982233771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · A187260
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
513 PARNASSUS AVE # 111, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sylvia Stellmacher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981027455
PECOS Enrollment IDI20260518001386
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 94143 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 4

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

SUDHAMAYI BHADRIRAJU M.D.
Internal Medicine (Critical Care Medicine)
513 PARNASSUS AVE # 111
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-0735
ANGELA SUEN MD
Internal Medicine (Pulmonary Disease)
513 PARNASSUS AVE # 111
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-0753
DR. ERNESTO CASILLAS JR. M.D.
Internal Medicine (Pulmonary Disease)
513 PARNASSUS AVE # 111
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
DR. JONATHAN WING-CHIU LIU MD
Internal Medicine (Pulmonary Disease)
513 PARNASSUS AVE # 111
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-0735

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 Sylvia Stellmacher's NPI number?

The NPI number for Sylvia Stellmacher is 1982233771. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Sylvia Stellmacher located?

Sylvia Stellmacher practices at 513 Parnassus Ave # 111, San Francisco, CA 94143. The listed phone number is (154) 760-7354.

What is Sylvia Stellmacher's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Sylvia Stellmacher enrolled in Medicare?

Yes. Sylvia Stellmacher is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sylvia Stellmacher was last updated on June 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.