DR. R MARSHALL ACKERMAN MD
NPI 1366417289
Specialist in Rockville, MD

Active since February 22, 2006PECOS Enrolled
9601 BLACKWELL RD STE 100, ROCKVILLE, MD 20850(301) 340-9200(301) 340-6934 Get Directions Write a Review

NPPES record last updated: March 8, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. R Marshall Ackerman Md NPPES

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

DR. R MARSHALL ACKERMAN MD (NPI 1366417289) is an individual specialist in Rockville, Maryland, licensed in Maryland (D0002443) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366417289
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. R MARSHALL ACKERMANCredential: MD
Location Address9601 BLACKWELL RD STE 100Rockville, MD 20850-6477
Mailing Address9601 Blackwell Rd Ste 100Rockville, MD 20850-6477 · (301) 340-9200 · Fax (301) 340-6934
Fax(301) 340-6934
Sole ProprietorNo
Enumeration DateFebruary 22, 2006
Last NPPES UpdateMarch 8, 2016
NPI 1366417289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in MD · D0002443
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License D0002443 (MD)
9601 BLACKWELL RD STE 100, Rockville, MD 20850

Other Identifiers 8

Other225302MD · Mamsi
Other492968MD · Ncppo
Medicare PIN020008S16
Other0001MD · Blue Shield Of Nca
Other1080142007MD · Cigna
Other200008826MD · Medicare Railroad
Other410043MD · Blue Shield Of Maryland
Medicare UPINC61501

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. R Marshall Ackerman Md 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 13

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

Orthopaedic Surgery
9601 BLACKWELL RD STE 100
ROCKVILLE, MD 20850
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
9601 BLACKWELL RD STE 100, SHADY GROVE ORTHOPAEDICS
ROCKVILLE, MD 20850
Orthopaedic Surgery
9601 BLACKWELL RD STE 100
ROCKVILLE, MD 20850
Orthopaedic Surgery
9601 BLACKWELL RD STE 100, SHADY GROVE ORTHOPAEDICS
ROCKVILLE, MD 20850
Specialist
9601 BLACKWELL RD STE 100
ROCKVILLE, MD 20850
Orthopaedic Surgery
9601 BLACKWELL RD STE 100, SHADY GROVE ORTHOPAEDICS
ROCKVILLE, MD 20850
Durable Medical Equipment & Medical Supplies
9601 BLACKWELL RD STE 100
ROCKVILLE, MD 20850
Orthopaedic Surgery
9601 BLACKWELL RD STE 100
ROCKVILLE, MD 20850

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 R Ackerman's NPI number?

The NPI number for R Ackerman is 1366417289. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Where is R Ackerman located?

R Ackerman practices at 9601 Blackwell Rd Ste 100, Rockville, MD 20850. The listed phone number is (301) 340-9200.

What is R Ackerman's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is R Ackerman enrolled in Medicare?

Yes. R Ackerman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for R Ackerman was last updated on March 8, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.