Provider Profile
Holly C. Johnston, CNP
Unclaimed ProfileAbout Holly Johnston
Holly C. Johnston, CNP is a nurse practitioner based in Canton, GA. Holly is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Holly cared for 116 Medicare patients across 170 services. 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 and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (770) 721-9400
- Email not available
Practice Locations
470 NORTHSIDE CHEROKEE BLVD STE 475
Canton, GA 30115
Procedures Most Often Billed to Medicare
170 services · 116 patients · 2 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 |
135 | 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 |
35 |
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 8
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 Canton 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Holly C. Johnston's specialty?
Holly C. Johnston is a nurse practitioner in Canton, GA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Holly C. Johnston?
Holly C. Johnston is listed at 470 Northside Cherokee Blvd Ste 475, Canton, GA 30115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Holly C. Johnston?
The number on file is (770) 721-9400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Holly C. Johnston's NPI number?
Holly C. Johnston's National Provider Identifier is 1609407600. 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
What is Holly C. Johnston's education?
Holly C. Johnston attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Holly C. Johnston been practicing?
Holly C. Johnston has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Holly C. Johnston known for?
According to Medicare billing data, Holly C. Johnston 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
Has Holly C. Johnston confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Holly C. Johnston. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.