Katelyn Obermiller, FNP-BC
NPI 1639510597 · Family Nurse Practitioner · Dennison, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katelyn Obermiller, FNP-BC is a Family Nurse Practitioner provider in Dennison, OH (NPI 1639510597).
Provider details
- NPI number
- 1639510597
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- COA. 14751-NP (OH)
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 tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 151 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 533 | 106 |
| Omeprazole | 448 | 76 |
| Losartan Potassium | 441 | 84 |
| Rosuvastatin Calcium | 426 | 80 |
| Amlodipine Besylate | 395 | 81 |
| Atorvastatin Calcium | 354 | 66 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$688 across 45 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
- 2013-07-08
- Last updated
- 2013-07-08
Frequently asked questions
- What is Katelyn Obermiller's NPI number?
- Katelyn Obermiller's National Provider Identifier (NPI) is 1639510597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katelyn Obermiller's specialty?
- Katelyn Obermiller is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katelyn Obermiller located?
- Katelyn Obermiller's practice location on file with NPPES is 819 N 1st St, Dennison, OH 44621-1003.
- What is Katelyn Obermiller's phone number?
- The practice phone number listed in the NPPES registry for Katelyn Obermiller is (740) 922-0000.
- Does Katelyn Obermiller accept Medicare?
- Katelyn Obermiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katelyn Obermiller's NPI active?
- Yes — Katelyn Obermiller's NPI (1639510597) is active in the NPPES registry as of the last update on 2013-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.