DEEPAN CHATTERJEE PHD
NPI 1114166170
Psychologist in Silver Spring, MD
About Deepan Chatterjee Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEEPAN CHATTERJEE PHD (NPI 1114166170) is an individual psychologist in Silver Spring, Maryland, licensed in Maryland (04650) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
Deepan Chatterjee Phd 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 Deepan Chatterjee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21044
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 200 clinicians in this Medicare group
Ellicott City, MD 21042
- Reassigned Medicare billing, Maryland enrollment
- 7 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 3
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.
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.
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
SILVER SPRING, MD 20904
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 Deepan Chatterjee's NPI number?
The NPI number for Deepan Chatterjee is 1114166170. It was assigned to this individual provider in the NPPES registry on February 16, 2009.
Where is Deepan Chatterjee located?
Deepan Chatterjee practices at 11120 New Hampshire Ave Suite # 204, Silver Spring, MD 20904. The listed phone number is (301) 593-1315.
What is Deepan Chatterjee's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Deepan Chatterjee enrolled in Medicare?
Yes. Deepan Chatterjee 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 Deepan Chatterjee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deepan Chatterjee reassigns Medicare benefits to 2 organizations: Psychogeriatric Services LLC (Columbia, MD) and Center For Behavioral Health And Wellness, LLC (Ellicott City, MD). 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 Deepan Chatterjee'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 Deepan Chatterjee was last updated on March 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Deepan Chatterjee, PHD · NPI 1114166170
Psychologist provider in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since February 16, 2009.
## Identity
- **NPI:** 1114166170 (Entity type: Individual)
- **Enumerated:** February 16, 2009
- **Primary specialty:** Psychologist · taxonomy 103T00000X
- **State license:** 04650 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 11120 NEW HAMPSHIRE AVE, SUITE # 204, Silver Spring, MD 20904-2633
- **Phone:** (301) 593-1315 · **Fax:** (301) 681-4699
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Psychogeriatric Services LLC (NPI 1588689483, Columbia, MD); Center For Behavioral Health And Wellness, LLC (NPI 1437822319, Ellicott City, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** March 10, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1114166170) · Data from the CMS NPPES public registry.