MOLLY ROSENSTEIN
NPI 1609534106
Counselor - Professional in Washington, DC
About Molly Rosenstein NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY ROSENSTEIN (NPI 1609534106) is an individual professional provider in Washington, District Of Columbia, licensed in Maryland (LC16579) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Molly Rosenstein is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Molly Rosenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Timonium, MD 21093
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 191 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20036
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 Molly Rosenstein's NPI number?
The NPI number for Molly Rosenstein is 1609534106. It was assigned to this individual provider in the NPPES registry on December 1, 2021.
Where is Molly Rosenstein located?
Molly Rosenstein practices at 1350 Connecticut Ave NW Ste 203, Washington, DC 20036. The listed phone number is (202) 579-9299.
What is Molly Rosenstein's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Molly Rosenstein enrolled in Medicare?
Yes. Molly Rosenstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Molly Rosenstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Rosenstein reassigns Medicare benefits to Psych Associates Of Maryland LLC (Timonium, MD). The 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 Molly Rosenstein'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 Molly Rosenstein was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Molly Rosenstein · NPI 1609534106
Professional provider in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since December 1, 2021.
## Identity
- **NPI:** 1609534106 (Entity type: Individual)
- **Enumerated:** December 1, 2021
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LC16579 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1350 CONNECTICUT AVE NW STE 203, Washington, DC 20036-1762
- **Phone:** (202) 579-9299
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Psych Associates Of Maryland LLC (NPI 1891721981, Timonium, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609534106) · Data from the CMS NPPES public registry.