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GARY MISHKIN M.D.
NPI 1912981382
Family Medicine in Saint Helena, CA

Active since November 30, 2005PECOS Enrolled
10 WOODLAND RD, SAINT HELENA, CA 94574(707) 963-3611 Get Directions Write a Review

NPPES record last updated: March 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gary Mishkin M.d. NPPES

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

GARY MISHKIN M.D. (NPI 1912981382) is an individual family medicine provider in Saint Helena, California, licensed in California (G56321) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912981382
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGARY MISHKINCredential: M.D.
Location Address10 WOODLAND RDSaint Helena, CA 94574-9554
Mailing Address10 Woodland RdSaint Helena, CA 94574-9554 · (707) 963-3611
Phone(707) 963-3611
Sole ProprietorNo
Enumeration DateNovember 30, 2005
Last NPPES UpdateMarch 13, 2024
NPPES CertifiedMarch 13, 2024
✔ NPI 1912981382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G56321
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License CAG056321 (CA)
10 WOODLAND RD, Saint Helena, CA 94574
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Other Identifiers 1

OtherCAG056321CA · State License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary Mishkin M.d. 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 Reassignments

3

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

Providence Medical Foundation
14 mi
Internal Medicine
500 DOYLE PARK DR, SUITE 303
Santa Rosa, CA 95405
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1740584473 (707) 303-8300
Chase Dennis Emergency Medical Group Inc
14 mi
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
Norcal Healthconnect LLC
22 mi
General Acute Care Hospital
400 N. MCDOWELL BLVD
Petaluma, CA 94954
  • Reassigned Medicare billing, California enrollment
  • 30 clinicians in this Medicare group
NPI 1235162645 (707) 778-1111

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 94574 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
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.

DOUGLAS PHILIP TAPPER M.D.
Internal Medicine (Critical Care Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6399
DR. GEOFFREY WILLIAM HORN DO
Radiology (Diagnostic Radiology)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6430
KATHERINE LYNN SALLAS
Perfusionist
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-3611
DAN CLAY M.D.
Emergency Medicine
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6311
NAZIR J. HABIB MD
Internal Medicine (Critical Care Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6399
SEANEEN WHALEY F.N.P
Nurse Practitioner (Family)
10 WOODLAND RD, ICU ROOM 500
SAINT HELENA, CA 94574
Napa County (707) 963-6445
MONA HUISMAN
Occupational Therapist
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6596
ADVENTIST HEALTH CALIFORNIA MEDICAL GROUP, INC.
Preventive Medicine (Public Health & General Preventive Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-2002

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 Gary Mishkin's NPI number?

The NPI number for Gary Mishkin is 1912981382. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Gary Mishkin located?

Gary Mishkin practices at 10 Woodland Rd, Saint Helena, CA 94574. The listed phone number is (707) 963-3611.

What is Gary Mishkin's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gary Mishkin enrolled in Medicare?

Yes. Gary Mishkin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gary Mishkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gary Mishkin reassigns Medicare benefits to 3 organizations: Providence Medical Foundation (Santa Rosa, CA), Chase Dennis Emergency Medical Group Inc (Santa Rosa, CA) and Norcal Healthconnect LLC (Petaluma, 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 Gary Mishkin'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 Gary Mishkin was last updated on March 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.