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Edit this profileWhere to find Catherine Coolidge, ARNP
- Somersworth location main office
255 Route 108, Somersworth, NH 03878 - Merrimack location
3 Mound Ct, Merrimack, NH 03054 - Newington location
2299 Woodbury Ave, Newington, NH 03801
About Catherine Coolidge
Catherine Coolidge, ARNP is a nurse practitioner practicing in Somersworth, NH. Medicare claims data shows Catherine provided 896 services to 249 patients. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes, and residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes. This provider record is associated with NPI 1821023045.
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) 692-3166
- Email not available
Practice Locations
255 ROUTE 108
Somersworth, NH 03878
3 Mound Ct
Merrimack, NH 03054
2299 Woodbury Ave
Newington, NH 03801
Procedures Most Often Billed to Medicare
896 services · 249 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
717 | More than most peers in Nurse Practitioner |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
110 | More often than most peers in Nurse Practitioner |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
43 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
15 | Less often than most peers in Nurse Practitioner |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
11 | 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.
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.
Other nurse practitioners in Somersworth 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Catherine Coolidge?
Catherine Coolidge is a nurse practitioner in Somersworth, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Catherine Coolidge's address?
Catherine Coolidge is listed at 255 Route 108, Somersworth, NH 03878. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Catherine Coolidge?
The number on file is (603) 692-3166. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Catherine Coolidge?
Catherine Coolidge's National Provider Identifier is 1821023045. 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 Catherine Coolidge train?
Catherine Coolidge attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Catherine Coolidge have?
Catherine Coolidge has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Catherine Coolidge perform?
According to Medicare billing data, Catherine Coolidge 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 Catherine Coolidge's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine Coolidge. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.