THOMAS DESNOYERS NP-C
NPI 1720462732
Nurse Practitioner - Family in Greenbrae, CA

Active since July 20, 2015PECOS EnrolledAccepts Medicare Assignment
250 BON AIR RD, GREENBRAE, CA 94904(415) 925-7000 Get Directions Write a Review

NPPES record last updated: August 19, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas Desnoyers Np-c NPPES

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

THOMAS DESNOYERS NP-C (NPI 1720462732) is an individual family provider in Greenbrae, California, licensed in California (9502660) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS, is affiliated with Tippah County Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1720462732
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameTHOMAS DESNOYERSCredential: NP-C
Location Address250 BON AIR RDGreenbrae, CA 94904-1702
Mailing Address250 Bon Air RdGreenbrae, CA 94904-1702 · (415) 925-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 20, 2015
Last NPPES UpdateAugust 19, 2015
✔ NPI 1720462732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 9502660
250 BON AIR RD, Greenbrae, CA 94904

Accepted Insurance

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

Thomas Desnoyers Np-c 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 ID2163736604
PECOS Enrollment IDI20200313001876
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

10

Medicare enrollment records show Thomas Desnoyers reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
250 BON AIR RD
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
Emergency Medicine
450 E ROMIE LN
Salinas, CA 93901
  • Reassigned Medicare billing, California enrollment
  • 37 clinicians in this Medicare group
Family Medicine
28301 HIGHWAY 15
Walnut, MS 38683
  • Reassigned Medicare billing, Mississippi enrollment
  • Also billed through NPI 1730578600 (Mississippi)
  • 49 clinicians in this Medicare group
Rural Health
400 DOCTORS DR
New Albany, MS 38652
  • Reassigned Medicare billing, Mississippi enrollment
  • 103 clinicians in this Medicare group
Rural
1002 E MADISON ST
Houston, MS 38851
  • Reassigned Medicare billing, Mississippi enrollment
  • 31 clinicians in this Medicare group
Internal Medicine
611 ALCORN DR
Corinth, MS 38834
  • Reassigned Medicare billing, Mississippi enrollment
  • 50 clinicians in this Medicare group
Emergency Medicine
1300 S MONTGOMERY AVE
Sheffield, AL 35660
  • Reassigned Medicare billing, Alabama enrollment
  • 69 clinicians in this Medicare group
Family Medicine
108 AVALON AVE
Muscle Shoals, AL 35661
  • Reassigned Medicare billing, Alabama enrollment
  • 7 clinicians in this Medicare group
Emergency Medicine
1701 VETERANS DR
Florence, AL 35630
  • Reassigned Medicare billing, Alabama enrollment
  • 59 clinicians in this Medicare group
Urgent Care
202 COX CREEK PKWY
Florence, AL 35630
  • Reassigned Medicare billing, Alabama enrollment
  • 123 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tippah County Hospital

Critical Access Hospitals · Ripley, MS
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number251337
Location1005 City Ave NorthRipley, MS 38663 · Tippah County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

Registered Nurse (Psychiatric/Mental Health)
250 BON AIR RD
GREENBRAE, CA 94904
Psychiatry & Neurology (Psychiatry)
250 BON AIR RD
GREENBRAE, CA 94904
Internal Medicine
250 BON AIR RD, 3RD FLOOR
GREENBRAE, CA 94904
Psychiatry & Neurology (Psychiatry)
250 BON AIR RD
GREENBRAE, CA 94904
Rehabilitation Practitioner
250 BON AIR RD
GREENBRAE, CA 94904
Counselor (Mental Health)
250 BON AIR RD
GREENBRAE, CA 94904
Advanced Practice Midwife
250 BON AIR RD
GREENBRAE, CA 94904
Registered Nurse
250 BON AIR RD
GREENBRAE, CA 94904

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 Thomas Desnoyers's NPI number?

The NPI number for Thomas Desnoyers is 1720462732. It was assigned to this individual provider in the NPPES registry on July 20, 2015.

Where is Thomas Desnoyers located?

Thomas Desnoyers practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 925-7000.

What is Thomas Desnoyers's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Thomas Desnoyers enrolled in Medicare?

Yes. Thomas Desnoyers 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 Thomas Desnoyers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Desnoyers reassigns Medicare benefits to 10 organizations: Cep America - California (Greenbrae, CA), Salinas Valley Emergency Medical Group, Inc (Salinas, CA), Tippah County Hospital (Walnut, MS), Pontotoc Health Services, Inc. (New Albany, MS), Progressive Health Of Houston, LLC (Houston, MS) and 5 more organizations, listed in the Medicare section above. 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 Thomas Desnoyers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Desnoyers accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Thomas Desnoyers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Desnoyers affiliated with any hospitals?

According to CMS data, Thomas Desnoyers is affiliated with Tippah County Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Desnoyers was last updated on August 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.