Kelsey Callahan
NPI 1770288532 · Nurse Practitioner · Sonora, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelsey Callahan is a Nurse Practitioner provider in Sonora, CA (NPI 1770288532).
Provider details
- NPI number
- 1770288532
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95024336 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
810 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 227 | $99 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 201 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 149 | $79 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 62 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 55 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 66 | 66 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 39 |
| Doxycycline Hyclate | 28 | 28 |
| Prednisone | 21 | 21 |
| Azithromycin | 12 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 12 | 12 |
| Methylprednisolone | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-03
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is Kelsey Callahan's NPI number?
- Kelsey Callahan's National Provider Identifier (NPI) is 1770288532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelsey Callahan's specialty?
- Kelsey Callahan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelsey Callahan located?
- Kelsey Callahan's practice location on file with NPPES is 1000 Greenley Rd, Sonora, CA 95370-5200.
- What is Kelsey Callahan's phone number?
- The practice phone number listed in the NPPES registry for Kelsey Callahan is (951) 294-0601.
- Does Kelsey Callahan accept Medicare?
- Kelsey Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelsey Callahan's NPI active?
- Yes — Kelsey Callahan's NPI (1770288532) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.