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DR. DAVID GIANNETTO MD
NPI 1881717155
Emergency Medicine in Santa Rosa, CA

Active since April 09, 2007PECOS EnrolledAccepts Medicare Assignment
1165 MONTGOMERY DR, SANTA ROSA, CA 95405(707) 522-3210(707) 522-1524 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. David Giannetto Md NPPES

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

DR. DAVID GIANNETTO MD (NPI 1881717155) is an individual emergency medicine provider in Santa Rosa, California, licensed in California (G69419) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1989).

NPPES Registry Identity

NPI1881717155
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DAVID GIANNETTOCredential: MD
Location Address1165 MONTGOMERY DRSanta Rosa, CA 95405-4801
Mailing Address4751 Devonshire PlSanta Rosa, CA 95405-7407 · (707) 322-4901
Phone(707) 522-3210
Fax(707) 522-1524
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1989
Enumeration DateApril 9, 2007
Last NPPES UpdateDecember 15, 2021
✔ NPI 1881717155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G69419
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1165 MONTGOMERY DR, Santa Rosa, CA 95405
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Other Identifiers 1

Medicaid00G694190CA

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. David Giannetto 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 ID8022077973
PECOS Enrollment IDI20041006000745
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

2

Medicare enrollment records show David Giannetto reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chase Dennis Emergency Medical Group Inc
Same address
Emergency Medicine
1165 MONTGOMERY DR
Santa Rosa, CA 95405
  • Reassigned Medicare billing, California enrollment
  • 65 clinicians in this Medicare group
NPI 1033152350 (925) 924-1600
Permanente Medical Group Inc
33 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000

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 95405 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

DR. RIDGELY OLIVER MULLER M.D.
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5207
MRS. SONOE M OFT OTR/L
Occupational Therapist (Physical Rehabilitation)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5300
BETHANY HOFFMAN
Registered Nurse (Medical-Surgical)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5300
KATE ESTHER BLACK MD
Anesthesiology (Pain Medicine)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 546-3210
SAAD SULTAN PHARMD
Pharmacist
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5380
CHASE DENNIS EMERGENCY MEDICAL GROUP INC
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (925) 924-1600
JAMES JOHN MC KEITH M.D.
Emergency Medicine
1165 MONTGOMERY DR, SANTA ROSA MEMORIAL HOSPITAL
SANTA ROSA, CA 95405
Sonoma County (707) 525-5207
MATTHEW BRADY THOMAS M.D.
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 546-3210

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 David Giannetto's NPI number?

The NPI number for David Giannetto is 1881717155. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is David Giannetto located?

David Giannetto practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. The listed phone number is (707) 522-3210.

What is David Giannetto's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is David Giannetto enrolled in Medicare?

Yes. David Giannetto 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 David Giannetto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Giannetto reassigns Medicare benefits to 2 organizations: Chase Dennis Emergency Medical Group Inc (Santa Rosa, CA) and Permanente Medical Group Inc (Vallejo, 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 David Giannetto'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 David Giannetto was last updated on December 15, 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.