John Bernard Fiddler, N.P.
Adult Health Clinical Nurse Specialist · New York, NY
John Bernard Fiddler, N.P. is an adult health clinical nurse specialist with a practice address in New York, New York, and NPI 1710154760, issued on May 9, 2008. Check the license (New York F304117-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Bernard Fiddler
- Credential
- N.P.
- Primary taxonomy
- Adult Health Clinical Nurse Specialist 364SA2200X
- License number
- F304117-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1770 Madison Ave FL 1, New York, NY 10035
- Phone
- (212) 402-6107
- Enumerated
- May 9, 2008
- Record last updated
- May 2, 2025
- Fax
- (212) 824-2313
- Entity
- Type 1 · individual
8 nearest adult health clinical nurse specialist records → All 60 in New York → Look up another NPI →
Verify John Bernard Fiddler 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 F304117-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average adult health clinical nurse specialist in 2024
62 Medicare Part D claims for 19 beneficiaries, against an average of 1,079 among the 450 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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.
John Bernard Fiddler among 60 adult health clinical nurse specialist records in New York
John Bernard Fiddler, N.P. is one of 60 adult health clinical nurse specialist records with a practice address in New York. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 15% of them.
- NPI issued2008 · 15% of these records are older, 75% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2025 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Clinical Nurse Specialist providers in New York
There are 60 adult health clinical nurse specialist records in New York.
All 60 in New York → Every provider in New York → Adult Health Clinical Nurse Specialist nationwide →
The 8 adult health clinical nurse specialist records with the nearest ZIP codes
- Thelma BryanNew York, NY 100371609244037
- Mary KingNew York, NY 100321942055918
- Reshmi NairNew York, NY 100321497500458
- Matthew NaylorNew York, NY 100321528826740
- Helen AlexandroffNew York, NY 100291437563285
- Leila Garcia-Ona, ANPNew York, NY 100291861667925
- Guomei Huan Walsh, NPNew York, NY 100291487841300
- Sharon Sperling-Silber, CRNPNew York, NY 100251245529791
Common questions
What is John Bernard Fiddler, N.P.'s NPI number?
John Bernard Fiddler, N.P.'s National Provider Identifier (NPI) is 1710154760, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Bernard Fiddler, N.P. located?
The NPPES record lists a practice address at 1770 Madison Ave FL 1, New York, NY, 10035. Phone: (212) 402-6107. Providers update this record themselves, so call before visiting.
How can I verify John Bernard Fiddler, N.P.'s license?
NPPES lists New York license number F304117-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does John Bernard Fiddler, N.P. prescribe under Medicare Part D?
In 2024, John Bernard Fiddler, N.P. had 62 Medicare Part D claims for 19 beneficiaries; the average among adult health clinical nurse specialist prescribers was 1,079. 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.