Provider Profile
Madeline R. Grandin
Unclaimed ProfileAbout Madeline Grandin
Listed in the NPI registry as a nurse practitioner, Madeline R. Grandin practices in Portsmouth, NH. Madeline is also listed as specializing in nurse practitioner — family. Medicare claims data shows Madeline provided 318 services to 218 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1669082483 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
- (603) 373-0096
- Email not available
Practice Locations
200 GRIFFIN RD STE 15
Portsmouth, NH 03801
Procedures Most Often Billed to Medicare
318 services · 218 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine, inactivated | Treatment | 90653 |
12 | Less 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 |
118 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
109 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
48 | More often than most peers in Nurse Practitioner |
| Urinalysis, manual test | Lab test | 81002 |
17 | Less often than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
14 | 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.
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.
Other nurse practitioners in Portsmouth 8
Same specialty, same city.
Also performs Influenza vaccine, inactivated 8
Providers in NH who bill this service to Medicare most often.
Common questions
What kind of doctor is Madeline R. Grandin?
Madeline R. Grandin is a nurse practitioner in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Madeline R. Grandin's address?
Madeline R. Grandin is listed at 200 Griffin Rd Ste 15, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Madeline R. Grandin?
The number on file is (603) 373-0096. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Madeline R. Grandin?
Madeline R. Grandin's National Provider Identifier is 1669082483. 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 Madeline R. Grandin train?
Madeline R. Grandin attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Madeline R. Grandin have?
Madeline R. Grandin has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What procedures does Madeline R. Grandin perform?
According to Medicare billing data, Madeline R. Grandin provides treatments such as influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Madeline R. Grandin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Madeline R. Grandin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.