Provider Profile
Zachary St Amant, CNP
Unclaimed ProfileAbout Zachary St Amant
Zachary St Amant, CNP is a nurse practitioner practicing in North Chelmsford, MA. Zachary is also listed as specializing in nurse practitioner — family. Medicare claims data shows Zachary provided 460 services to 344 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1235717869.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (978) 251-3159
- Email not available
Practice Locations
10 ADAMS ST
North Chelmsford, MA 01863
Procedures Most Often Billed to Medicare
460 services · 344 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
155 | More often than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
118 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
70 | As often as other peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
30 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
22 | Less often than most peers in Nurse Practitioner |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
18 | As often as other peers in Nurse Practitioner |
| Hemoglobin a1c level | Lab test | 83036 |
17 | Less often than most peers in Nurse Practitioner |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
15 | Less often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
15 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other nurse practitioners in North Chelmsford 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Zachary St Amant specialize in?
Zachary St Amant is a nurse practitioner in North Chelmsford, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Zachary St Amant located?
Zachary St Amant is listed at 10 Adams St, North Chelmsford, MA 01863. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Zachary St Amant's phone number?
The number on file is (978) 251-3159. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Zachary St Amant?
Zachary St Amant's National Provider Identifier is 1235717869. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Zachary St Amant train?
Zachary St Amant attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Zachary St Amant have?
Zachary St Amant has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Zachary St Amant do most often?
According to Medicare billing data, Zachary St Amant the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Zachary St Amant's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Zachary St Amant. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.