DR. MICHAEL RAJNIK M.D.
NPI 1831103860
Pediatrics - Pediatric Infectious Diseases in Bethesda, MD

Active since July 27, 2006PECOS Enrolled
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 295-4000 Get Directions Write a Review

NPPES record last updated: February 22, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Michael Rajnik M.d. NPPES

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

DR. MICHAEL RAJNIK M.D. (NPI 1831103860) is an individual pediatric infectious diseases provider in Bethesda, Maryland, licensed in Pennsylvania (MD-063659-L) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831103860
Entity TypeIndividualMale
Primary Taxonomy2080P0208X
Provider Legal NameDR. MICHAEL RAJNIKCredential: M.D.
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-0003
Mailing Address613 Park Ridge DrMount Airy, MD 21771-2812 · (301) 295-3391 · Fax (301) 295-3898
Sole ProprietorNo
Enumeration DateJuly 27, 2006
Last NPPES UpdateFebruary 22, 2023
NPPES CertifiedFebruary 22, 2023
✔ NPI 1831103860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in PA · MD-063659-L
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.
8901 ROCKVILLE PIKE, Bethesda, MD 20889

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 Rajnik M.d. 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.

Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Surgery (Vascular Surgery)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Neurological Surgery
8901 ROCKVILLE PIKE
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 Michael Rajnik's NPI number?

The NPI number for Michael Rajnik is 1831103860. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Michael Rajnik located?

Michael Rajnik practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-4000.

What is Michael Rajnik's specialty?

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

Is Michael Rajnik enrolled in Medicare?

Yes. Michael Rajnik is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Rajnik was last updated on February 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.