William Andrew Erhardt, MD
Pediatrics Physician · Southold, NY
William Andrew Erhardt, MD is a pediatrics physician with a practice address in Southold, New York, and NPI 1023354131, issued on Dec 17, 2012. Check the license (New York 179528, 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 Andrew Erhardt
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 179528 NY
Self-reported in NPPES; status is on the state search - Practice location
- 11985 Soundview Ave, Southold, NY 11971
- Phone
- (917) 932-4581
- Enumerated
- Dec 17, 2012
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify William Andrew Erhardt 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 179528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatrics Physician providers in New York
There are 5,795 pediatrics physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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- Edda AbadRidgewood, NY1295768059
- Danielle Abadi, MDBrooklyn, NY1003298993
- Jacobo AbadiBronx, NY1710064001
- Thomas Abbamont, MDCamillus, NY1922199389
- Hamza Abbasi, MDNiagara Falls, NY1083099501
- Gary Abberbock, MDBrooklyn, NY1114931789
- Michael Abbey-Mensah, M.DBrooklyn, NY1497853451
- Ann Marie Abbondante, M.D.Staten Island, NY1558334433
- Jake AbbuhlAlbany, NY1114504313
Common questions
What is William Andrew Erhardt, MD's NPI number?
William Andrew Erhardt, MD's National Provider Identifier (NPI) is 1023354131, issued on Dec 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William Andrew Erhardt, MD located?
The NPPES record lists a practice address at 11985 Soundview Ave, Southold, NY, 11971. Phone: (917) 932-4581. Providers update this record themselves, so call before visiting.
How can I verify William Andrew Erhardt, MD's license?
NPPES lists New York license number 179528, 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.