Laurence Williams, MD
Pediatrics Physician · New York, NY
Laurence Williams, MD is a pediatrics physician with a practice address in New York, New York, and NPI 1548237555, issued on Mar 8, 2006. Check the license (New York 156344, 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
- Laurence Williams
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 156344 NY
Self-reported in NPPES; status is on the state search - Practice location
- Columbia Unversity Department Pediatrics, New York, NY 10032
- Phone
- (221) 304-7250
- Enumerated
- Mar 8, 2006
- Record last updated
- Aug 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (212) 544-1974
- Medicaid ID
- 01468693 NY
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at Columbia Unversity Department Pediatrics
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Darrell YamashiroPediatric Hematology & Oncology Physician1639146616
Verify Laurence Williams 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 156344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Laurence Williams among 5,795 pediatrics physician records in New York
Laurence Williams, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileNo · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2012 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,005 pediatrics physician records list a practice address in New York
They are 1,005 of the 98,468 NPPES records with a practice address in New York, and 5,795 pediatrics physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,795 in New York → Every provider in New York → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Robert Best, MDNew York, NY 100321649264474
- Patricia Hametz, MDNew York, NY 100321932182011
- Connie KostacosNew York, NY 100321376529420
- Margaret Krause, MDNew York, NY 100321023091162
- Barbara Lew, M.D.New York, NY 100321366428260
- Luz Matiz-Zanoni, MDNew York, NY 100321881673572
- Harriet McGurk, MDNyc, NY 100321295713634
- Dodi Meyer, MDNew York, NY 100321205815792
Common questions
What is Laurence Williams, MD's NPI number?
Laurence Williams, MD's National Provider Identifier (NPI) is 1548237555, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Laurence Williams, MD located?
The NPPES record lists a practice address at Columbia Unversity Department Pediatrics, New York, NY, 10032. Phone: (221) 304-7250. Providers update this record themselves, so call before visiting.
How can I verify Laurence Williams, MD's license?
NPPES lists New York license number 156344, 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.