Colleen Marzilli, FNP-BC
NPI 1629734660 · Family Nurse Practitioner · Jacksonville, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Marzilli, FNP-BC is a Family Nurse Practitioner provider in Jacksonville, TX (NPI 1629734660).
Provider details
- NPI number
- 1629734660
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- CNP231226 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
307 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 92 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $101 |
| Automated Urinalysis Test81003 | 38 | $2 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 36 | $89 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 31 | $16 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 103 | 100 |
| Azithromycin | 44 | 43 |
| Doxycycline Hyclate | 44 | 42 |
| Prednisone | 28 | 26 |
| Methylprednisolone | 20 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 18 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 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
Additional practice locations (1)
- 543 BroadwayBangor, ME 04401-3337Phone: (207) 922-1300Fax: (207) 217-6742
Registry dates
- Enumerated
- 2021-11-15
- Last updated
- 2023-11-16
- Certified
- 2023-11-16
Frequently asked questions
- What is Colleen Marzilli's NPI number?
- Colleen Marzilli's National Provider Identifier (NPI) is 1629734660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Marzilli's specialty?
- Colleen Marzilli is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Marzilli located?
- Colleen Marzilli's practice location on file with NPPES is 2116 E Rusk St, Jacksonville, TX 75766-9052.
- What is Colleen Marzilli's phone number?
- The practice phone number listed in the NPPES registry for Colleen Marzilli is (903) 339-3022.
- Does Colleen Marzilli accept Medicare?
- Colleen Marzilli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Marzilli's NPI active?
- Yes — Colleen Marzilli's NPI (1629734660) is active in the NPPES registry as of the last update on 2023-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.