NPPES file of Aug 9, 2026

Karen Ann Zarrelli, CRNP

Nurse Practitioner · Reno, NV

Karen Ann Zarrelli, CRNP is a nurse practitioner with a practice address in Reno, Nevada, and NPI 1447556493, issued on Feb 8, 2011. Check the license with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447556493
Name
Karen Ann Zarrelli
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RO90425 MD
Self-reported in NPPES; status is on the state search
Practice location
1 E Liberty St Ste 600, Reno, NV 89501
Phone
(240) 393-1861
Enumerated
Feb 8, 2011
Record last updated
Jan 21, 2022
Medicare enrollment
Enrolled (PECOS I20221012000514); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 907 in Nevada → Look up another NPI →

Also registered at 1 E Liberty St Ste 600

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Bolgar, FNP-CGeneral Practice Physician1811540677
  2. Daniel Brady, PA-C, DCPhysician Assistant1720299472
  3. Nolan Mischel, M.D.Family Medicine Physician1811428907
  4. Andrew Noble, LCSWClinical Social Worker1154793438

Verify Karen Ann Zarrelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Maryland Medical Specialists IncRockville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Ann Zarrelli among 907 nurse practitioner records in Nevada

Karen Ann Zarrelli, CRNP is one of 907 nurse practitioner records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2018 among the 540 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 nurse practitioner records list a practice address in Reno

They are 130 of the 11,565 NPPES records with a practice address in Reno, and 907 nurse practitioner records in Nevada.

All 907 in Nevada → Every provider in Reno → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Andrew Brown, APNReno, NV 895021639341167
  2. David Burgio, APNReno, NV 895021609978717
  3. Nancy Conkey, APNReno, NV 895021245315613
  4. Sally Edney-Weare, RNReno, NV 895021275629255
  5. Rebecca Evans, APRNReno, NV 895021700979580
  6. Alma Felton, APNReno, NV 895021033259916
  7. Sara FreitagReno, NV 895021083644330
  8. Alicia Garaventa, APRNReno, NV 895021487858247

Common questions

What is Karen Ann Zarrelli, CRNP's NPI number?

Karen Ann Zarrelli, CRNP's National Provider Identifier (NPI) is 1447556493, issued on Feb 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ann Zarrelli, CRNP located?

The NPPES record lists a practice address at 1 E Liberty St Ste 600, Reno, NV, 89501. Phone: (240) 393-1861. Providers update this record themselves, so call before visiting.

How can I verify Karen Ann Zarrelli, CRNP's license?

Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.