Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William C Dilks, CRNP

Adult Health Nurse Practitioner in Valley Forge, PA · enumerated 2006 · practices at Professional Nursing Services, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265515720

Verified

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Registry record

Entity type Individual (Type 1)

Name William C Dilks

Credential CRNP

Sex Male

Practice address 1288 Valley Forge Road, Suite 64, Box 604, Valley Forge, PA, 19482

Phone (610) 935-5600

Fax (610) 935-0830

Enumeration date Oct 20, 2006

Last updated in NPPES May 28, 2009

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License TP006784C (PA) Primary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP008419 (PA) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP008419 (PA) Secondary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for William Dilks?

The National Provider Identifier (NPI) for William Dilks is 1265515720, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Dilks practice?

The practice location on file with NPPES is in Valley Forge, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Professional Nursing Services, Inc. Home Health Agency · Valley Forge, PA NPI 1265437156 Robert Davis General Practice Dentistry · Valley Forge, PA NPI 1568426062 Patricia Barnett Licensed Practical Nurse · Valley Forge, PA NPI 1902032667 Donna Moskal Licensed Practical Nurse · Valley Forge, PA NPI 1851527519 Donna Inmon Licensed Practical Nurse · Valley Forge, PA NPI 1679709349 Karen Lightner Registered Nurse · Valley Forge, PA NPI 1700012416 Catherine Cleaver Family Nurse Practitioner · Valley Forge, PA NPI 1184941874

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-28.