Caroline O'Donnell, NP
NPI 1861744377 · Family Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline O'Donnell, NP is a Family Nurse Practitioner provider in Waltham, MA (NPI 1861744377).
Provider details
- NPI number
- 1861744377
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2268668 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
360 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 127 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $119 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 59 | $67 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 45 | $15 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 21 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 122 | 22 |
| Losartan Potassium | 74 | 20 |
| Atorvastatin Calcium | 69 | 21 |
| Furosemide | 69 | 17 |
| Omeprazole | 64 | 19 |
| Levothyroxine Sodium | 57 | 14 |
| Lisinopril | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-08
- Last updated
- 2012-10-08
Frequently asked questions
- What is Caroline O'Donnell's NPI number?
- Caroline O'Donnell's National Provider Identifier (NPI) is 1861744377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline O'Donnell's specialty?
- Caroline O'Donnell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline O'Donnell located?
- Caroline O'Donnell's practice location on file with NPPES is 9 Hope Ave, Waltham, MA 02453-2763.
- What is Caroline O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for Caroline O'Donnell is (781) 788-8444.
- Does Caroline O'Donnell accept Medicare?
- Caroline O'Donnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline O'Donnell's NPI active?
- Yes — Caroline O'Donnell's NPI (1861744377) is active in the NPPES registry as of the last update on 2012-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.