DR. WILLIAM D. TYNAN (PH.D.) – Clinical Child & Adolescent Psychologist, NPI 1669564407

DR. WILLIAM D. TYNAN (PH.D.) is a healthcare provider. based in Rockland, Delaware. specializing in Clinical Child & Adolescent Psychologist. They hold the professional credentials PH.D.. They hold a License No. B10000589 (DE). The NPI Number for DR. WILLIAM D. TYNAN (PH.D.) is 1669564407

Main info

Male
Name
DR. WILLIAM D. TYNAN (PH.D.)
NPI
1669564407
Phone
(302) 444-9075
Address
PO BOX 191
Enumeration Date
29 September 2006
Last Update Date
13 September 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. WILLIAM D. TYNAN (PH.D.)

  • 191, Mill Street, Rockport, Knox County, Maine, 04856, United States

    PROVIDER ENROLLMENT DEPT

    ROCKLAND, DE 197320191

    Phone: (302) 444-9075

    Fax: (302) 444-9200

    Type: Mailing

  • A.I. DUPONT HOSPITAL FOR CHILDREN

    1600 ROCKLAND ROAD

    WILMINGTON, DE 198033607

    Phone: (302) 651-4000

    Fax: (302) 651-4945

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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Insurance plans in this area (ZIP 19732)

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Frequently asked questions

Is DR. WILLIAM D. TYNAN (PH.D.) listed with a National Provider Identifier?
Yes — DR. WILLIAM D. TYNAN (PH.D.) has NPI 1669564407 on file in the registry.
Would DR. WILLIAM D. TYNAN (PH.D.) appear as active to a payer?
You can treat DR. WILLIAM D. TYNAN (PH.D.) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is DR. WILLIAM D. TYNAN (PH.D.)?
DR. WILLIAM D. TYNAN (PH.D.) is associated with Clinical Child & Adolescent Psychologist in the directory — Clinical services aligned with this taxonomy classification.
Is DR. WILLIAM D. TYNAN (PH.D.) located near Rockland?
DR. WILLIAM D. TYNAN (PH.D.) currently maps to Rockland, Delaware in this extract.
When was this NPI issued?
Enumeration for DR. WILLIAM D. TYNAN (PH.D.) is noted as September 29, 2006 where the registry provides it.

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