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JOHN JOSEPH DANYO JR, M.D.
NPI 1336349208
Specialist in Wilmington, DE

Active since July 19, 2007
4001 KENNETT PIKE STE 234, WILMINGTON, DE 19807(302) 888-0508(302) 888-0509 Get Directions Write a Review

NPPES record last updated: April 26, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About John Joseph Danyo Jr, M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN JOSEPH DANYO JR, M.D. (NPI 1336349208) is a healthcare organization registered as a specialist in Wilmington, Delaware and active in the NPI registry since July 2007. The organization lists John Joseph Danyo, Md, as its authorized official.

NPPES Registry Identity

NPI1336349208
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameJOHN JOSEPH DANYO JR, M.D.
Location Address4001 KENNETT PIKE STE 234Wilmington, DE 19807-2029
Mailing Address4001 Kennett Pike Ste 234Wilmington, DE 19807-2029 · (302) 888-0508 · Fax (302) 888-0509
Phone(302) 888-0508
Fax(302) 888-0509
Organization SubpartNo
Authorized OfficialJohn Joseph DanyoMd · (302) 888-0508
Enumeration DateJuly 19, 2007
Last NPPES UpdateApril 26, 2018
✔ NPI 1336349208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in DE · C10005578
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4001 KENNETT PIKE STE 234, Wilmington, DE 19807
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Other Identifiers 1

Medicaid0000939701DE

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Joseph Danyo Jr, M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDelawareEnrollment IDO20120516000408Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to John Joseph Danyo Jr, M.D., which bills Medicare for the services this clinician delivers.

Clinician (1)

John Danyo, MD
Plastic and Reconstructive Surgery
NPI 1063438604
4001 KENNETT PIKE STE 234
Wilmington, DE 19807
(302) 888-0508
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Joseph Danyo Jr, M.D.'s NPI number?

The NPI number for John Joseph Danyo Jr, M.D. is 1336349208. It was assigned to this organization in the NPPES registry on July 19, 2007.

Where is John Joseph Danyo Jr, M.D. located?

John Joseph Danyo Jr, M.D. is located at 4001 Kennett Pike Ste 234, Wilmington, DE 19807. The listed phone number is (302) 888-0508.

What is John Joseph Danyo Jr, M.D.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is John Joseph Danyo Jr, M.D. enrolled in Medicare?

Yes. John Joseph Danyo Jr, M.D. is registered in the Medicare PECOS enrollment system.

When is John Joseph Danyo Jr, M.D.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Delaware, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through John Joseph Danyo Jr, M.D.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Plastic and Reconstructive Surgery) reassigns their Medicare billing to John Joseph Danyo Jr, M.D.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does John Joseph Danyo Jr, M.D. accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list John Joseph Danyo Jr, M.D. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Joseph Danyo Jr, M.D. was last updated on April 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.