Katherine Sullivan, FNP-C
NPI 1881345874 · Family Nurse Practitioner · Terre Haute, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Sullivan, FNP-C is a Family Nurse Practitioner provider in Terre Haute, IN (NPI 1881345874).
Provider details
- NPI number
- 1881345874
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 71012202A (IN)
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 tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
17 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 17 | $3 |
Typical Medicare-allowed amounts for these services range $3–$3 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 161 | 47 |
| Atorvastatin Calcium | 157 | 46 |
| Lisinopril | 125 | 38 |
| Amlodipine Besylate | 108 | 32 |
| Omeprazole | 99 | 28 |
| Metformin Hclbrand: Metformin Hcl Er | 97 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$401 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-01-12
- Last updated
- 2022-02-14
- Certified
- 2022-02-02
Frequently asked questions
- What is Katherine Sullivan's NPI number?
- Katherine Sullivan's National Provider Identifier (NPI) is 1881345874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sullivan's specialty?
- Katherine Sullivan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Sullivan located?
- Katherine Sullivan's practice location on file with NPPES is 1530 N 7th St Ste 201, Terre Haute, IN 47807-1061.
- What is Katherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sullivan is (812) 238-7631.
- Does Katherine Sullivan accept Medicare?
- Katherine Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Sullivan's NPI active?
- Yes — Katherine Sullivan's NPI (1881345874) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.