William Francis Northey, PHD
Marriage & Family Therapist · Wilmington, DE
William Francis Northey, PHD is a marriage & family therapist with a practice address in Wilmington, Delaware, and NPI 1790902526, issued on Apr 20, 2007. Check the license (Delaware 0003, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Francis Northey
- Credential
- PHD
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 0003 DE
Self-reported in NPPES; status is on the state search - Practice location
- 500 West 10TH Street, Wilmington, DE 19801
- Phone
- (302) 384-6049
- Enumerated
- Apr 20, 2007
- Record last updated
- May 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 500 West 10TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Ficarella, CADCAddiction (Substance Use Disorder) Counselor1467706937
- Hector GarciaAddiction (Substance Use Disorder) Counselor1477784858
- John Giuliano, DOGeneral Practice Physician1508861907
- Elizabeth Grubb, CADCAddiction (Substance Use Disorder) Counselor1902062326
- Zona HollomanAddiction (Substance Use Disorder) Counselor1730341512
Verify William Francis Northey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license 0003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marriage & Family Therapist providers in Delaware
There are 64 marriage & family therapist records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other marriage & family therapist records in Delaware
- Blake Adams, LMFTDover, DE1871188649
- Chresencia AliceaWilmington, DE1407362601
- Bernadette AllenWilmington, DE1417425851
- Theresa Bauer, MS, LMFTNewark, DE1912581919
- Donyel BealeNewark, DE1982403457
- Gabriela Bettaglio, RMFTIHockessin, DE1508665217
- Jessica Brenneman, MS, LCMFTHockessin, DE1972812618
- Richard Brousell, LPCMHWilmington, DE1316006943
- Mary Caroselli, LMFTClaymont, DE1245644715
- Daniel Cherneski, LMFTWilmington, DE1194004242
Common questions
What is William Francis Northey, PHD's NPI number?
William Francis Northey, PHD's National Provider Identifier (NPI) is 1790902526, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Francis Northey, PHD located?
The NPPES record lists a practice address at 500 West 10TH Street, Wilmington, DE, 19801. Phone: (302) 384-6049. Providers update this record themselves, so call before visiting.
How can I verify William Francis Northey, PHD's license?
NPPES lists Delaware license number 0003, as entered by the provider. Search the Delaware 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. 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.