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DR. JAMES MICHAEL RYAN DDS, MS
NPI 1356508493
Dentist - Oral and Maxillofacial Surgery in Germantown, MD

Active since May 16, 2008
19851 OBSERVATION DR STE 320, GERMANTOWN, MD 20876(301) 916-6000 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 15, 2021, Jul 7, 2020 (2 updates tracked since 2020).

About Dr. James Michael Ryan Dds, Ms NPPES

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

DR. JAMES MICHAEL RYAN DDS, MS (NPI 1356508493) is an individual oral and maxillofacial surgery provider in Germantown, Maryland, licensed in Wisconsin (1002341-15) and active in the NPI registry since May 2008. He maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1356508493
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. JAMES MICHAEL RYANCredential: DDS, MS
Location Address19851 OBSERVATION DR STE 320Germantown, MD 20876-4143
Mailing Address19851 Observation Dr Ste 320Germantown, MD 20876-4143 · (301) 916-6000
Phone(301) 916-6000
Sole ProprietorYes
Enumeration DateMay 16, 2008
Last NPPES UpdateNovember 15, 20212 updates tracked since enumeration
NPPES CertifiedNovember 15, 2021
✔ NPI 1356508493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
Licenses✔ Licensed in WI · 1002341-15✔ Licensed in NY · 053798✔ Licensed in DC · DEN1000891
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
19851 OBSERVATION DR STE 320, Germantown, MD 20876
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Secondary Practice Location 1

Location 1110 Irving St NW, Suite GA 141 BWashington, DC 20010-3017 · Phone (202) 877-2481

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HRI Dental & Vision, Paramount.Insurance ›

Other Providers at the Same Location NPPES

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

EVOLUTION ORAL SURGERY
Dentist (Oral and Maxillofacial Pathology)
19851 OBSERVATION DR STE 320
GERMANTOWN, MD 20876
Montgomery County (301) 916-6000

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 James Ryan's NPI number?

The NPI number for James Ryan is 1356508493. It was assigned to this individual provider in the NPPES registry on May 16, 2008.

Where is James Ryan located?

James Ryan practices at 19851 Observation Dr Ste 320, Germantown, MD 20876. The listed phone number is (301) 916-6000.

What is James Ryan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

What insurance does James Ryan accept?

Health plans from Anthem Blue Cross and Blue Shield, HRI Dental & Vision and Paramount list James Ryan 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 James Ryan was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.