Are you Colleen T. O'Brien, DNP? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Colleen T. O'Brien, DNP
- Charleston location main office
316 Calhoun St, Charleston, SC 29401 - Mount Pleasant location
180 Wingo Way Ste 202, Mount Pleasant, SC 29464 - Charleston location
319 Folly Rd, Charleston, SC 29412
About Dr. O'brien
Colleen T. O'Brien, DNP is a nurse practitioner — family practicing in Charleston, SC. According to Medicare claims data, Colleen cared for 978 Medicare patients across 1,603 services. The services billed most often include injection, methylprednisolone sodium succinate, 5 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. This provider record is associated with NPI 1801508148.
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
- (843) 724-2450
- Email not available
Practice Locations
316 CALHOUN ST
Charleston, SC 29401
180 Wingo Way Ste 202
Mount Pleasant, SC 29464
319 Folly Rd
Charleston, SC 29412
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Chronic condition care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
Prescriptions
Preventative care
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
Allergies
Diagnostic tests
Ear, nose & throat
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
1,603 services · 978 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
95 | More than most peers in Nurse Practitioner, Family |
| X-ray of abdomen, 1 view | Imaging | 74018 |
23 | As often as other peers in Nurse Practitioner, Family |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
17 | As often as other peers in Nurse Practitioner, Family |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
14 | Less often than most peers in Nurse Practitioner, Family |
| X-ray of knee, 3 views | Imaging | 73562 |
14 | Less often than most peers in Nurse Practitioner, Family |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
48 | More often than most peers in Nurse Practitioner, Family |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
32 | More than most peers in Nurse Practitioner, Family |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 | Less often than most peers in Nurse Practitioner, Family |
| Injection, methylprednisolone sodium succinate, 5 mg | Drug given | J2919 |
525 | More often than most peers in Nurse Practitioner, Family |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
42 | Less often than most peers in Nurse Practitioner, Family |
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 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 — 32 related providers in 4 groups
Other nurse practitioners in Charleston 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 X-ray of chest, 2 views 8
Providers in SC who bill this service to Medicare most often.
Common questions
What is Colleen T. O'Brien's specialty?
Colleen T. O'Brien is a nurse practitioner in Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Colleen T. O'Brien?
Colleen T. O'Brien is listed at 316 Calhoun St, Charleston, SC 29401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Colleen T. O'Brien?
The number on file is (843) 724-2450. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Colleen T. O'Brien's NPI number?
Colleen T. O'Brien's National Provider Identifier is 1801508148. 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 Colleen T. O'Brien's education?
Colleen T. O'Brien attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Colleen T. O'Brien been practicing?
Colleen T. O'Brien has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Colleen T. O'Brien known for?
According to Medicare billing data, Colleen T. O'Brien performs imaging including x-ray of chest, 2 views and x-ray of abdomen, 1 view; provides treatments such as injection of drug or substance under skin or into muscle and inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Colleen T. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Colleen T. O'Brien. If this is you, claiming it is free.
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