William John Larock, FNP
Family Nurse Practitioner · Richland, NY
William John Larock, FNP is a family nurse practitioner with a practice address in Richland, New York, and NPI 1356658710, issued on Sep 7, 2010. Check the license (New York F336454, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William John Larock
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F336454 NY
Self-reported in NPPES; status is on the state search - Practice location
- 232 Waggoner RD, Richland, NY 13144
- Phone
- (315) 298-6654
- Enumerated
- Sep 7, 2010
- Record last updated
- Sep 7, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Verify William John Larock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F336454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family nurse practitioner in 2024
371 Medicare Part D claims for 290 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass93 claims
- Prednisone47 claims
- Doxycycline Hyclate40 claims
- Cephalexin23 claims
- Clindamycin Hcl23 claims
- Amoxicillin21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William John Larock among 14,805 family nurse practitioner records in New York
William John Larock, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2010 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in New York
There are 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole Brubaker, FNP-CSandy Creek, NY 131451003267345
- Pramila Adhikari, FNP-CPulaski, NY 131421568804896
- McKenzie Brubaker, FNPPulaski, NY 131421407690282
- Jill Brushaber, NPPulaski, NY 131421497207468
- Annette Digby, FNPPulaski, NY 131421386310522
- Dean GardnerPulaski, NY 131421124415229
- Deanna Grimshaw, MSN, FNP-BCPulaski, NY 131421942649637
- Jessica KimballPulaski, NY 131421326421504
Common questions
What is William John Larock, FNP's NPI number?
William John Larock, FNP's National Provider Identifier (NPI) is 1356658710, issued on Sep 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is William John Larock, FNP located?
The NPPES record lists a practice address at 232 Waggoner RD, Richland, NY, 13144. Phone: (315) 298-6654. Providers update this record themselves, so call before visiting.
How can I verify William John Larock, FNP's license?
NPPES lists New York license number F336454, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William John Larock, FNP prescribe under Medicare Part D?
In 2024, William John Larock, FNP had 371 Medicare Part D claims for 290 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.
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.