Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL E. RYAN D.O.
NPI 1669438644
Pediatrics - Pediatric Infectious Diseases in Danville, PA

Q: What is Michael Ryan's NPI number?

The NPI number for Michael Ryan is 1669438644. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Q: What is Michael Ryan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Q: When was this NPI record last updated?

The NPPES record for Michael Ryan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.

Active since April 26, 2006PECOS Enrolled

100 N ACADEMY AVE, DANVILLE, PA 17822(570) 271-7910(570) 271-6002 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Dr. Michael E. Ryan D.o. NPPES

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

DR. MICHAEL E. RYAN D.O. (NPI 1669438644) is an individual pediatric infectious diseases provider in Danville, Pennsylvania, licensed in Pennsylvania (OS003346L) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669438644

Entity TypeIndividualMale

Primary Taxonomy2080P0208X

Provider Legal NameDR. MICHAEL E. RYANCredential: D.O.

Location Address100 N ACADEMY AVEDanville, PA 17822-9800

Mailing Address100 N Academy AveDanville, PA 17822-9800 · (570) 271-6144 · Fax (570) 271-6578

Phone(570) 271-7910

Fax(570) 271-6002

Sole ProprietorNo

Enumeration DateApril 26, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1669438644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians

Taxonomy Code2080P0208X

License✔ Licensed in PA · OS003346L

Definition

A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.

Also ListedPediatricsTaxonomy 208000000X · License OS003346L (PA)

100 N ACADEMY AVE, Danville, PA 17822

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael E. Ryan D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TARA JEAN LOUX MD

Surgery (Pediatric Surgery)