JOSEPH LIBERMAN MD
NPI 1871532069
Psychiatry & Neurology - Neurology in Washington, DC
About Joseph Liberman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH LIBERMAN MD (NPI 1871532069) is an individual neurology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD10441) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joseph Liberman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Liberman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wash, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 2 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Joseph Liberman's NPI number?
The NPI number for Joseph Liberman is 1871532069. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Joseph Liberman located?
Joseph Liberman practices at 106 Irving St NW Suite 2600, Washington, DC 20010. The listed phone number is (202) 829-3726.
What is Joseph Liberman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Joseph Liberman enrolled in Medicare?
Yes. Joseph Liberman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joseph Liberman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Liberman reassigns Medicare benefits to 2 organizations: Neurodiagnostic Associates PC (Wash, DC) and Whc Emerg Phys (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Liberman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Liberman was last updated on December 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Joseph Liberman, MD · NPI 1871532069
Neurology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1871532069 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD10441 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 106 IRVING ST NW, SUITE 2600, Washington, DC 20010-2927
- **Phone:** (202) 829-3726 · **Fax:** (202) 882-1468
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Neurodiagnostic Associates PC (NPI 1396778072, Wash, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 1973
## Record status
- **NPPES last updated:** December 28, 2007
- **Other identifiers:** Other 0002 (DC); Other 2514596 (DC); Medicare PIN 410136N85 (DC); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1871532069) · Data from the CMS NPPES public registry.