CHRISTINA ANN RYAN DO
NPI 1083271456
Internal Medicine - Hematology & Oncology in Bethesda, MD

Active since May 21, 2019
4954 N PALMER RD, BETHESDA, MD 20889(301) 319-2100 Get Directions Write a Review

NPPES record last updated: September 10, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 10, 2024, Aug 16, 2023, Feb 12, 2021 and 1 more (4 updates tracked since 2019).

About Christina Ann Ryan Do NPPES

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

CHRISTINA ANN RYAN DO (NPI 1083271456) is an individual hematology & oncology provider in Bethesda, Maryland, licensed in Missouri (2023003810) and active in the NPI registry since May 2019.

NPPES Registry Identity

NPI1083271456
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameCHRISTINA ANN RYANCredential: DO
Location Address4954 N PALMER RDBethesda, MD 20889-0001
Mailing Address9040 Jackson AveTacoma, WA 98431-0001 · (253) 968-2462
Sole ProprietorNo
Enumeration DateMay 21, 2019
Last NPPES UpdateSeptember 10, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2024
NPI 1083271456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MO · 2023003810
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 2023003810 (MO)
4954 N PALMER RD, Bethesda, MD 20889

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.

General Practice
4954 N PALMER RD
BETHESDA, MD 20889
Physician Assistant (Surgical)
4954 N PALMER RD
BETHESDA, MD 20889
Pediatrics (Pediatric Gastroenterology)
4954 N PALMER RD, DEPARTMENT OF PEDIATRICS, WRNMMC
BETHESDA, MD 20889
Internal Medicine (Hematology & Oncology)
4954 N PALMER RD
BETHESDA, MD 20889
Prosthetist
4954 N PALMER RD
BETHESDA, MD 20889
Pediatrics (Pediatric Hematology-Oncology)
4954 N PALMER RD
BETHESDA, MD 20889
Allergy & Immunology
4954 N PALMER RD
BETHESDA, MD 20889
Registered Nurse (Case Management)
4954 N PALMER RD
BETHESDA, MD 20889

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 Christina Ryan's NPI number?

The NPI number for Christina Ryan is 1083271456. It was assigned to this individual provider in the NPPES registry on May 21, 2019.

Where is Christina Ryan located?

Christina Ryan practices at 4954 N Palmer Rd, Bethesda, MD 20889. The listed phone number is (301) 319-2100.

What is Christina Ryan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Christina Ryan was last updated on September 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.