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- 15 Tufts St, Charlestown, MA 02129
About Olga Mclellan
Olga A. McLellan is a nurse practitioner based in Charlestown, MA. Olga is a 2019 graduate of Georgetown University School of Medicine. According to Medicare claims data, Olga cared for 85 Medicare patients across 127 services. The services billed most often include telephone medical discussion with physician, 21-30 minutes, 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 insertion of needle into vein for collection of blood sample. The provider's National Provider Identifier (NPI) is 1942834858.
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
- (857) 238-1100
- Email not available
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Practice Locations
15 TUFTS ST
Charlestown, MA 02129
Procedures Most Often Billed to Medicare
127 services · 85 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
23 | Less often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
74 | 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 |
30 | 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 32 related providers in 4 groups
Other nurse practitioners in Charlestown 8
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Olga A. McLellan specialize in?
Olga A. McLellan is a nurse practitioner in Charlestown, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Olga A. McLellan located?
Olga A. McLellan is listed at 15 Tufts St, Charlestown, MA 02129. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Olga A. McLellan's phone number?
The number on file is (857) 238-1100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Olga A. McLellan's NPI number?
Olga A. McLellan's National Provider Identifier is 1942834858. 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 Olga A. McLellan train?
Olga A. McLellan attended Georgetown University School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Olga A. McLellan been practicing?
Olga A. McLellan has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Olga A. McLellan do most often?
According to Medicare billing data, Olga A. McLellan performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Olga A. McLellan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Olga A. McLellan. If this is you, claiming it is free.
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