William Halsted James, PH.D.
Clinical Psychologist · Wantagh, NY
William Halsted James, PH.D. is a clinical psychologist with a practice address in Wantagh, New York, and NPI 1346364163, issued on Mar 19, 2007. Check the license (New York 012478-1 NY, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Halsted James
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 012478-1 NY NY
Self-reported in NPPES; status is on the state search - Practice location
- 3305 Jerusalem Ave Ste 207, Wantagh, NY 11793
- Phone
- (516) 785-0323
- Enumerated
- Mar 19, 2007
- Record last updated
- Aug 30, 2024
- Fax
- (516) 785-6026
- Medicare enrollment
- Enrolled (PECOS I20090818000032); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3305 Jerusalem Ave Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmin Bonilla, MS, LMHCMental Health Counselor1205530896
- Jessica DesimpliciisMental Health Counselor1548189749
- Alexandra GoodMental Health Counselor1669295184
- Alison HennellyMental Health Counselor1528858743
- Jennifer Isaac, LCSWClinical Social Worker1508524984
- Jaclyn KolkhorstSocial Worker1780360222
Verify William Halsted James 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 012478-1 NYCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- South Shore Counseling And Psychological Services, PCWantagh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
11 clinical psychologist records list a practice address in Wantagh
They are 11 of the 711 NPPES records with a practice address in Wantagh, and 6,558 clinical psychologist records in New York.
All 11 in Wantagh → All 6,558 in New York → Every provider in Wantagh →
Other clinical psychologist records in New York
- Kristen Abbott, PH.D.Bronx, NY1780849851
- Wendy Abbott-Egnor, PHDLatham, NY1467087734
- Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
- Laila Abdelsalam, PH.D.New York, NY1801415708
- Danielle Abel, PHDGlen Oaks, NY1396608857
- Valerie Abel, PSY.D.Brooklyn, NY1053327627
- Edward Abelson, PH.D.Ithaca, NY1932254984
- Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
- Ancy Abraham, PH.D.Fayetteville, NY1790973659
- Beverly Abraham, PHDCornwall On Hudson, NY1932246238
Common questions
What is William Halsted James, PH.D.'s NPI number?
William Halsted James, PH.D.'s National Provider Identifier (NPI) is 1346364163, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Halsted James, PH.D. located?
The NPPES record lists a practice address at 3305 Jerusalem Ave Ste 207, Wantagh, NY, 11793. Phone: (516) 785-0323. Providers update this record themselves, so call before visiting.
How can I verify William Halsted James, PH.D.'s license?
NPPES lists New York license number 012478-1 NY, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.