Provider Profile
Carl M. Lewenhaupt, ACNPC - AG
Unclaimed ProfileAbout Carl Lewenhaupt
Listed in the NPI registry as a nurse practitioner, Carl M. Lewenhaupt, ACNPC - AG practices in Boston, MA. Carl is also listed as specializing in nurse practitioner — acute care. According to Medicare claims data, Carl cared for 85 Medicare patients across 138 services. The services billed most often include residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes, prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali, and residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes. NPI 1851012264 identifies this record in the national registry.
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
- (617) 433-9601
- Email not available
Practice Locations
30 NORTHAMPTON ST
Boston, MA 02118
Procedures Most Often Billed to Medicare
138 services · 85 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of stomach stoma tube | Procedure | 43762 |
16 | Too few peers to compare |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
73 | As often as other peers in Nurse Practitioner |
| Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali | Billing code | G0318 |
29 | Less often than most peers in Nurse Practitioner |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
20 | 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 8
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 — 26 related providers in 4 groups
Other nurse practitioners in Boston 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of stomach stoma tube 2
Providers in MA who bill this service to Medicare most often.
Common questions
What is Carl M. Lewenhaupt's specialty?
Carl M. Lewenhaupt is a nurse practitioner in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Carl M. Lewenhaupt?
Carl M. Lewenhaupt is listed at 30 Northampton St, Boston, MA 02118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Carl M. Lewenhaupt?
The number on file is (617) 433-9601. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Carl M. Lewenhaupt's NPI number?
Carl M. Lewenhaupt's National Provider Identifier is 1851012264. 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 Carl M. Lewenhaupt's education?
Carl M. Lewenhaupt attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Carl M. Lewenhaupt been practicing?
Carl M. Lewenhaupt has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Carl M. Lewenhaupt known for?
According to Medicare billing data, Carl M. Lewenhaupt performs procedures including replacement of stomach stoma tube, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Carl M. Lewenhaupt confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Carl M. Lewenhaupt. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.