Timothy Amborski, NP
NPI 1629578703 · Nurse Practitioner · Benton Harbor, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Amborski, NP is a Nurse Practitioner provider in Benton Harbor, MI (NPI 1629578703).
Provider details
- NPI number
- 1629578703
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 4704244236 (MI)
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
8 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 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 600 | 161 |
| Amlodipine Besylate | 513 | 151 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 287 | 50 |
| Fluticasone Propionate | 247 | 102 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 245 | 66 |
| Metformin Hcl | 219 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$159 across 7 records (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
- 2018-02-15
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Timothy Amborski's NPI number?
- Timothy Amborski's National Provider Identifier (NPI) is 1629578703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Amborski's specialty?
- Timothy Amborski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Amborski located?
- Timothy Amborski's practice location on file with NPPES is 800 M 139, Benton Harbor, MI 49022-3881.
- What is Timothy Amborski's phone number?
- The practice phone number listed in the NPPES registry for Timothy Amborski is (855) 869-6900.
- Does Timothy Amborski accept Medicare?
- Timothy Amborski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Amborski's NPI active?
- Yes — Timothy Amborski's NPI (1629578703) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.