Dr. R Marshall Ackerman, MD

Specialist in Rockville, MD. Individual provider (NPI-1).

NPI number1366417289

StatusActive

Last updated in NPPESMar 8, 2016

Details

NPI: 1366417289
Entity type: Individual (NPI-1)
Name: Dr. R Marshall Ackerman
Credential: MD
Sex: Male
Sole proprietor: No
Enumeration date: Feb 22, 2006
Last updated: Mar 8, 2016

Medicare and OIG

Medicare enrolled (PECOS): Yes · PRACTITIONER - ORTHOPEDIC SURGERY
Can order and refer: Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
OIG exclusion list: This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy code	Description	License	State	Primary
174400000X	Specialist	D0002443	MD	Yes
207X00000X	Orthopaedic Surgery	D0002443	MD

Practice location

9601 Blackwell Rd Ste 100
Rockville, MD 20850-6477

Phone 301-340-9200 · Fax 301-340-6934

Mailing address

9601 Blackwell Rd Ste 100
Rockville, MD 20850-6477

Phone 301-340-9200 · Fax 301-340-6934

Is something wrong?

This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

Other Specialist providers in Rockville, MD

All 85 Specialist providers in Rockville · All 17,053 providers in Rockville

Checking a whole list?

Paste a list of NPIs and get status, record, Medicare enrollment and OIG exclusion for each one. 10 free a day, then credits from $29 for 5,000. Useful for credentialing, billing and pharmacy claim checks.

Start a bulk check