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SHANNON L. UDOVIC-CONSTANT MD
NPI 1376621987
Pediatrics in San Francisco, CA

Active since November 01, 2006PECOS Enrolled
2200 OFARRELL ST, SAN FRANCISCO, CA 94115(415) 833-2000 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Shannon L. Udovic-constant Md NPPES

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

SHANNON L. UDOVIC-CONSTANT MD (NPI 1376621987) is an individual pediatrics provider in San Francisco, California, licensed in California (A70514) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376621987
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSHANNON L. UDOVIC-CONSTANTCredential: MD
Location Address2200 OFARRELL STSan Francisco, CA 94115-3357
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Phone(415) 833-2000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 3, 2021
✔ NPI 1376621987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A70514
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2200 OFARRELL ST, San Francisco, CA 94115
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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)

Shannon L. Udovic-constant Md 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 Shannon Udovic-constant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
0.1 mi
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1841373800 (415) 833-2200

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 94115 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
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 20

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

APARNA KOTA MD, MPH
Pediatrics
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
SUSAN S. TANG MD
Nuclear Medicine
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
MAURICIO GARZONA MD
Pediatrics
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
DONALD FONG MD
Radiology (Diagnostic Radiology)
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
LUBA NATALIE ABASCAL MD
Internal Medicine
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
ELIZABETH A. ANDREWS MD
Hospitalist
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
CHRISTOPHER L. TYLER MD
Internal Medicine (Critical Care Medicine)
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000
SUMEER K. GUPTA MD
Otolaryngology
2200 OFARRELL ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 833-2000

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 Shannon Udovic-constant's NPI number?

The NPI number for Shannon Udovic-constant is 1376621987. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Shannon Udovic-constant located?

Shannon Udovic-constant practices at 2200 Ofarrell St, San Francisco, CA 94115. The listed phone number is (415) 833-2000.

What is Shannon Udovic-constant's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Shannon Udovic-constant enrolled in Medicare?

Yes. Shannon Udovic-constant is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shannon Udovic-constant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Udovic-constant reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Shannon Udovic-constant'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 Shannon Udovic-constant was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.