William Krief, MD
Emergency Medicine Physician · New Hyde Park, NY
William Krief, MD is an emergency medicine physician with a practice address in New Hyde Park, New York, and NPI 1255401691, issued on Nov 9, 2006. Check the license (New York 209839, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Krief
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 209839 NY
Self-reported in NPPES; status is on the state search - Practice location
- Lijmc-Pediatric Emergency Medicine, New Hyde Park, NY 11040
- Phone
- (718) 470-7640
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at Lijmc-Pediatric Emergency Medicine
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert GochmanPediatric Emergency Medicine (Emergency Medicine) Physician1518084623
Verify William Krief in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 209839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Krief among 5,025 emergency medicine physician records in New York
William Krief, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileNo · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 emergency medicine physician records list a practice address in New Hyde Park
They are 107 of the 4,217 NPPES records with a practice address in New Hyde Park, and 5,025 emergency medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,025 in New York → Every provider in New Hyde Park → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Acerra, MDNew Hyde Park, NY 110401760563142
- Pamela ArsoveNew Hyde Park, NY 110401902935539
- Helen BlochNew Hyde Park, NY 110401750419388
- Joseph BottnerNew Hyde Park, NY 110401487783015
- Keith CardellNew Hyde Park, NY 110401922137553
- Diana CreviNew Hyde Park, NY 110401487782017
- Marianne Haughey, M.D.New Hyde Park, NY 110401356401699
- Douglas Isaacs, MDNew Hyde Park, NY 110401316048358
Common questions
What is William Krief, MD's NPI number?
William Krief, MD's National Provider Identifier (NPI) is 1255401691, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Krief, MD located?
The NPPES record lists a practice address at Lijmc-Pediatric Emergency Medicine, New Hyde Park, NY, 11040. Phone: (718) 470-7640. Providers update this record themselves, so call before visiting.
How can I verify William Krief, MD's license?
NPPES lists New York license number 209839, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.