Provider Profile
Deirdre L. Callahan
Unclaimed ProfileAbout Deirdre Callahan
Listed in the NPI registry as a nurse practitioner, Deirdre L. Callahan practices in Attleboro, MA. According to Medicare claims data, Deirdre cared for 338 Medicare patients across 1,094 services. The services billed most often include telephone medical discussion with physician, 11-20 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and psychotherapy with evaluation and management visit, 30 minutes.
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.
Contact Information
- (774) 319-9257
- Email not available
Practice Locations
24 PARK ST
Attleboro, MA 02703
Procedures Most Often Billed to Medicare
1,094 services · 338 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
215 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
499 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
289 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
54 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 |
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 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
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 Attleboro 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
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.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Deirdre L. Callahan?
Deirdre L. Callahan is a nurse practitioner in Attleboro, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Deirdre L. Callahan's address?
Deirdre L. Callahan is listed at 24 Park St, Attleboro, MA 02703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Deirdre L. Callahan?
The number on file is (774) 319-9257. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Deirdre L. Callahan's NPI number?
Deirdre L. Callahan's National Provider Identifier is 1851935894. 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 Deirdre L. Callahan train?
Deirdre L. Callahan attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Deirdre L. Callahan been practicing?
Deirdre L. Callahan has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Deirdre L. Callahan perform?
According to Medicare billing data, Deirdre L. Callahan provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Deirdre L. Callahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Deirdre L. Callahan. 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.