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TAMMY SUE HAMON FNP
NPI 1841078912
Nurse Practitioner - Family in Modesto, CA

Active since September 19, 2023PECOS EnrolledAccepts Medicare Assignment
3221 ALLAN ADALE DR, MODESTO, CA 95355(209) 404-3474(855) 219-4569 Get Directions Write a Review

NPPES record last updated: June 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tammy Sue Hamon Fnp NPPES

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

TAMMY SUE HAMON FNP (NPI 1841078912) is an individual family provider in Modesto, California, licensed in California (95027267) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1841078912
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTAMMY SUE HAMONCredential: FNP
Location Address3221 ALLAN ADALE DRModesto, CA 95355-8224
Mailing Address3221 Allan Adale DrModesto, CA 95355-8224 · (209) 404-3474
Phone(209) 404-3474
Fax(855) 219-4569
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 19, 2023
Last NPPES UpdateJune 15, 2025
NPPES CertifiedJune 15, 2025
✔ NPI 1841078912 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 · 95027267
3221 ALLAN ADALE DR, Modesto, CA 95355
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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 and accepts Medicare assignment

Tammy Sue Hamon Fnp 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 ID9436679412
PECOS Enrollment IDI20250220001916
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 Tammy Hamon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
31 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 95355 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

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 Tammy Hamon's NPI number?

The NPI number for Tammy Hamon is 1841078912. It was assigned to this individual provider in the NPPES registry on September 19, 2023.

Where is Tammy Hamon located?

Tammy Hamon practices at 3221 Allan Adale Dr, Modesto, CA 95355. The listed phone number is (209) 404-3474.

What is Tammy Hamon's specialty?

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

Is Tammy Hamon enrolled in Medicare?

Yes. Tammy Hamon 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 organization bills Medicare for Tammy Hamon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Hamon reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Tammy Hamon'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 Tammy Hamon was last updated on June 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.