Rondal Zapf, CRNP
NPI 1659709558 · Nurse Practitioner · Hagerstown, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rondal Zapf, CRNP is a Nurse Practitioner provider in Hagerstown, MD (NPI 1659709558).
Provider details
- NPI number
- 1659709558
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R147604 (MD)
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
12 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
532 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 164 | $77 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 126 | $145 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 85 | $100 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 59 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $108 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 79 | 78 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 40 |
| Cephalexin | 32 | 32 |
| Doxycycline Monohydrate | 24 | 23 |
| Naproxen | 18 | 18 |
| Cyclobenzaprine Hcl | 18 | 18 |
| Azithromycin | 17 | 17 |
| Ondansetron |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-10-31
- Last updated
- 2014-02-01
Frequently asked questions
- What is Rondal Zapf's NPI number?
- Rondal Zapf's National Provider Identifier (NPI) is 1659709558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rondal Zapf's specialty?
- Rondal Zapf is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rondal Zapf located?
- Rondal Zapf's practice location on file with NPPES is 11116 Medical Campus Rd, Hagerstown, MD 21742-6710.
- What is Rondal Zapf's phone number?
- The practice phone number listed in the NPPES registry for Rondal Zapf is (301) 790-8000.
- Does Rondal Zapf accept Medicare?
- Rondal Zapf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rondal Zapf's NPI active?
- Yes — Rondal Zapf's NPI (1659709558) is active in the NPPES registry as of the last update on 2014-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.