DR. HARRY CALVIN STEIN M.D.
NPI 1033323795
Internal Medicine - Addiction Medicine in Rockville, MD

Active since May 10, 2007
11140 ROCKVILLE PIKE STE 400, ROCKVILLE, MD 20852(561) 302-5014 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Jul 12, 2017, Jul 5, 2017 (3 updates tracked since 2017).

About Dr. Harry Calvin Stein M.d. NPPES

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

DR. HARRY CALVIN STEIN M.D. (NPI 1033323795) is an individual addiction medicine provider in Rockville, Maryland, licensed in Maryland (D0001138) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1033323795
Entity TypeIndividualMale
Primary Taxonomy207RA0401X
Provider Legal NameDR. HARRY CALVIN STEINCredential: M.D.
Location Address11140 ROCKVILLE PIKE STE 400Rockville, MD 20852-3104
Mailing Address11140 Rockville Pike Ste 400Rockville, MD 20852-3104 · (561) 302-5014
Sole ProprietorYes
Enumeration DateMay 10, 2007
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1033323795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RA0401X
License Licensed in MD · D0001138
Definition

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

11140 ROCKVILLE PIKE STE 400, Rockville, MD 20852

Other Providers at the Same Location NPPES 6

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

Speech-Language Pathologist
11140 ROCKVILLE PIKE STE 400
ROCKVILLE, MD 20852
Nursing Home Administrator
11140 ROCKVILLE PIKE STE 400
ROCKVILLE, MD 20852
In Home Supportive Care
11140 ROCKVILLE PIKE STE 400
ROCKVILLE, MD 20852
Home Health Aide
11140 ROCKVILLE PIKE STE 400
ROCKVILLE, MD 20852
Psychologist (Clinical Child & Adolescent)
11140 ROCKVILLE PIKE STE 400
NORTH BETHESDA, MD 20852
Counselor (Professional)
11140 ROCKVILLE PIKE STE 400
ROCKVILLE, MD 20852

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 Harry Stein's NPI number?

The NPI number for Harry Stein is 1033323795. It was assigned to this individual provider in the NPPES registry on May 10, 2007.

Where is Harry Stein located?

Harry Stein practices at 11140 Rockville Pike Ste 400, Rockville, MD 20852. The listed phone number is (561) 302-5014.

What is Harry Stein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

When was this NPI record last updated?

The NPPES record for Harry Stein was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.