Tammy Hamon, FNP
NPI 1841078912 · Family Nurse Practitioner · Modesto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Hamon, FNP is a Family Nurse Practitioner provider in Modesto, CA (NPI 1841078912).
Provider details
- NPI number
- 1841078912
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95027267 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 428 | 164 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 110 | 47 |
| Naloxone Hcl | 86 | 76 |
| Gabapentin | 51 | 19 |
| Methadone Hcl | 49 | 18 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 49 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-19
- Last updated
- 2025-06-15
- Certified
- 2025-06-15
Frequently asked questions
- What is Tammy Hamon's NPI number?
- Tammy Hamon's National Provider Identifier (NPI) is 1841078912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Hamon's specialty?
- Tammy Hamon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Hamon located?
- Tammy Hamon's practice location on file with NPPES is 3221 Allan Adale Dr, Modesto, CA 95355-8224.
- What is Tammy Hamon's phone number?
- The practice phone number listed in the NPPES registry for Tammy Hamon is (209) 404-3474.
- Does Tammy Hamon accept Medicare?
- Tammy Hamon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Hamon's NPI active?
- Yes — Tammy Hamon's NPI (1841078912) is active in the NPPES registry as of the last update on 2025-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.